25987050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 76602240

約数和(自身を除く): 50615190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 43, 45, 50, 51, 75, 79, 85, 86, 90, 102, 129, 150, 153, 158, 170, 215, 225, 237, 255, 258, 306, 387, 395, 425, 430, 450, 474, 510, 645, 711, 731, 765, 774, 790, 850, 1075, 1185, 1275, 1290, 1343, 1422, 1462, 1530, 1935, 1975, 2150, 2193, 2370, 2550, 2686, 3225, 3397, 3555, 3655, 3825, 3870, 3950, 4029, 4386, 5925, 6450, 6579, 6715, 6794, 7110, 7310, 7650, 8058, 9675, 10191, 10965, 11850, 12087, 13158, 13430, 16985, 17775, 18275, 19350, 20145, 20382, 21930, 24174, 30573, 32895, 33575, 33970, 35550, 36550, 40290, 50955, 54825, 57749, 60435, 61146, 65790, 67150, 84925, 100725, 101910, 109650, 115498, 120870, 152865, 164475, 169850, 173247, 201450, 254775, 288745, 302175, 305730, 328950, 346494, 509550, 519741, 577490, 604350, 764325, 866235, 1039482, 1443725, 1528650, 1732470, 2598705, 2887450, 4331175, 5197410, 8662350, 12993525, 25987050]

約数ペア:

[(1, 25987050), (2, 12993525), (3, 8662350), (5, 5197410), (6, 4331175), (9, 2887450), (10, 2598705), (15, 1732470), (17, 1528650), (18, 1443725), (25, 1039482), (30, 866235), (34, 764325), (43, 604350), (45, 577490), (50, 519741), (51, 509550), (75, 346494), (79, 328950), (85, 305730), (86, 302175), (90, 288745), (102, 254775), (129, 201450), (150, 173247), (153, 169850), (158, 164475), (170, 152865), (215, 120870), (225, 115498), (237, 109650), (255, 101910), (258, 100725), (306, 84925), (387, 67150), (395, 65790), (425, 61146), (430, 60435), (450, 57749), (474, 54825), (510, 50955), (645, 40290), (711, 36550), (731, 35550), (765, 33970), (774, 33575), (790, 32895), (850, 30573), (1075, 24174), (1185, 21930), (1275, 20382), (1290, 20145), (1343, 19350), (1422, 18275), (1462, 17775), (1530, 16985), (1935, 13430), (1975, 13158), (2150, 12087), (2193, 11850), (2370, 10965), (2550, 10191), (2686, 9675), (3225, 8058), (3397, 7650), (3555, 7310), (3655, 7110), (3825, 6794), (3870, 6715), (3950, 6579), (4029, 6450), (4386, 5925)]