25657170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 79626240

約数和(自身を除く): 53969070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 383, 385, 406, 435, 462, 609, 638, 766, 770, 870, 957, 1015, 1149, 1155, 1218, 1595, 1914, 1915, 2030, 2233, 2298, 2310, 2681, 3045, 3190, 3830, 4213, 4466, 4785, 5362, 5745, 6090, 6699, 8043, 8426, 9570, 11107, 11165, 11490, 12639, 13398, 13405, 16086, 21065, 22214, 22330, 25278, 26810, 29491, 33321, 33495, 40215, 42130, 55535, 58982, 63195, 66642, 66990, 77749, 80430, 88473, 111070, 122177, 126390, 147455, 155498, 166605, 176946, 233247, 244354, 294910, 333210, 366531, 388745, 442365, 466494, 610885, 733062, 777490, 855239, 884730, 1166235, 1221770, 1710478, 1832655, 2332470, 2565717, 3665310, 4276195, 5131434, 8552390, 12828585, 25657170]

約数ペア:

[(1, 25657170), (2, 12828585), (3, 8552390), (5, 5131434), (6, 4276195), (7, 3665310), (10, 2565717), (11, 2332470), (14, 1832655), (15, 1710478), (21, 1221770), (22, 1166235), (29, 884730), (30, 855239), (33, 777490), (35, 733062), (42, 610885), (55, 466494), (58, 442365), (66, 388745), (70, 366531), (77, 333210), (87, 294910), (105, 244354), (110, 233247), (145, 176946), (154, 166605), (165, 155498), (174, 147455), (203, 126390), (210, 122177), (231, 111070), (290, 88473), (319, 80430), (330, 77749), (383, 66990), (385, 66642), (406, 63195), (435, 58982), (462, 55535), (609, 42130), (638, 40215), (766, 33495), (770, 33321), (870, 29491), (957, 26810), (1015, 25278), (1149, 22330), (1155, 22214), (1218, 21065), (1595, 16086), (1914, 13405), (1915, 13398), (2030, 12639), (2233, 11490), (2298, 11165), (2310, 11107), (2681, 9570), (3045, 8426), (3190, 8043), (3830, 6699), (4213, 6090), (4466, 5745), (4785, 5362)]