200718391725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 371942176320

約数和(自身を除く): 171223784595

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 233, 269, 331, 387, 645, 699, 807, 993, 1075, 1165, 1345, 1655, 1935, 2097, 2421, 2979, 3225, 3495, 4035, 4965, 5825, 6725, 8275, 9675, 10019, 10485, 11567, 12105, 14233, 14895, 17475, 20175, 24825, 30057, 34701, 42699, 50095, 52425, 57835, 60525, 62677, 71165, 74475, 77123, 89039, 90171, 104103, 128097, 150285, 173505, 188031, 213495, 231369, 250475, 267117, 289175, 313385, 355825, 385615, 445195, 450855, 520515, 564093, 640485, 694107, 751425, 801351, 867525, 940155, 1067475, 1156845, 1335585, 1566925, 1928075, 2225975, 2254275, 2602575, 2695111, 2820465, 3202425, 3316289, 3470535, 3828677, 4006755, 4700775, 5784225, 6677925, 8085333, 9948867, 11486031, 13475555, 14102325, 16581445, 17352675, 19143385, 20033775, 20746087, 24255999, 29846601, 34458093, 40426665, 49744335, 57430155, 62238261, 67377775, 82907225, 95716925, 103730435, 121279995, 149233005, 172290465, 186714783, 202133325, 248721675, 287150775, 311191305, 518652175, 606399975, 746165025, 861452325, 892081741, 933573915, 1555956525, 2676245223, 4460408705, 4667869575, 8028735669, 13381226115, 22302043525, 40143678345, 66906130575, 200718391725]

約数ペア:

[(1, 200718391725), (3, 66906130575), (5, 40143678345), (9, 22302043525), (15, 13381226115), (25, 8028735669), (43, 4667869575), (45, 4460408705), (75, 2676245223), (129, 1555956525), (215, 933573915), (225, 892081741), (233, 861452325), (269, 746165025), (331, 606399975), (387, 518652175), (645, 311191305), (699, 287150775), (807, 248721675), (993, 202133325), (1075, 186714783), (1165, 172290465), (1345, 149233005), (1655, 121279995), (1935, 103730435), (2097, 95716925), (2421, 82907225), (2979, 67377775), (3225, 62238261), (3495, 57430155), (4035, 49744335), (4965, 40426665), (5825, 34458093), (6725, 29846601), (8275, 24255999), (9675, 20746087), (10019, 20033775), (10485, 19143385), (11567, 17352675), (12105, 16581445), (14233, 14102325), (14895, 13475555), (17475, 11486031), (20175, 9948867), (24825, 8085333), (30057, 6677925), (34701, 5784225), (42699, 4700775), (50095, 4006755), (52425, 3828677), (57835, 3470535), (60525, 3316289), (62677, 3202425), (71165, 2820465), (74475, 2695111), (77123, 2602575), (89039, 2254275), (90171, 2225975), (104103, 1928075), (128097, 1566925), (150285, 1335585), (173505, 1156845), (188031, 1067475), (213495, 940155), (231369, 867525), (250475, 801351), (267117, 751425), (289175, 694107), (313385, 640485), (355825, 564093), (385615, 520515), (445195, 450855)]