128247460075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{281971}}^1$

素因数の和:282124

約数の個数: 48

約数和(自身を含む): 191325897216

約数和(自身を除く): 63078437141

約数列:

[1, 5, 7, 23, 25, 35, 113, 115, 161, 175, 565, 575, 791, 805, 2599, 2825, 3955, 4025, 12995, 18193, 19775, 64975, 90965, 281971, 454825, 1409855, 1973797, 6485333, 7049275, 9868985, 31862723, 32426665, 45397331, 49344925, 159313615, 162133325, 223039061, 226986655, 732842629, 796568075, 1115195305, 1134933275, 3664213145, 5129898403, 5575976525, 18321065725, 25649492015, 128247460075]

約数ペア:

[(1, 128247460075), (5, 25649492015), (7, 18321065725), (23, 5575976525), (25, 5129898403), (35, 3664213145), (113, 1134933275), (115, 1115195305), (161, 796568075), (175, 732842629), (565, 226986655), (575, 223039061), (791, 162133325), (805, 159313615), (2599, 49344925), (2825, 45397331), (3955, 32426665), (4025, 31862723), (12995, 9868985), (18193, 7049275), (19775, 6485333), (64975, 1973797), (90965, 1409855), (281971, 454825)]