201619275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 394818480

約数和(自身を除く): 193199205

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 429, 605, 715, 825, 975, 1573, 1709, 1815, 2145, 3025, 3575, 4719, 5127, 7865, 8545, 9075, 10725, 18799, 22217, 23595, 25635, 39325, 42725, 56397, 66651, 93995, 111085, 117975, 128175, 206789, 244387, 281985, 333255, 469975, 555425, 620367, 733161, 1033945, 1221935, 1409925, 1666275, 2688257, 3101835, 3665805, 5169725, 6109675, 8064771, 13441285, 15509175, 18329025, 40323855, 67206425, 201619275]

約数ペア:

[(1, 201619275), (3, 67206425), (5, 40323855), (11, 18329025), (13, 15509175), (15, 13441285), (25, 8064771), (33, 6109675), (39, 5169725), (55, 3665805), (65, 3101835), (75, 2688257), (121, 1666275), (143, 1409925), (165, 1221935), (195, 1033945), (275, 733161), (325, 620367), (363, 555425), (429, 469975), (605, 333255), (715, 281985), (825, 244387), (975, 206789), (1573, 128175), (1709, 117975), (1815, 111085), (2145, 93995), (3025, 66651), (3575, 56397), (4719, 42725), (5127, 39325), (7865, 25635), (8545, 23595), (9075, 22217), (10725, 18799)]