554192015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 779950080

約数和(自身を除く): 225758065

約数列:

[1, 5, 13, 23, 59, 61, 65, 103, 115, 295, 299, 305, 515, 767, 793, 1339, 1357, 1403, 1495, 2369, 3599, 3835, 3965, 6077, 6283, 6695, 6785, 7015, 11845, 17641, 17995, 18239, 30385, 30797, 31415, 46787, 79001, 81679, 82777, 88205, 91195, 139771, 144509, 153985, 233935, 370697, 395005, 408395, 413885, 698855, 722545, 1076101, 1817023, 1853485, 1878617, 4819061, 5380505, 8526031, 9085115, 9393085, 24095305, 42630155, 110838403, 554192015]

約数ペア:

[(1, 554192015), (5, 110838403), (13, 42630155), (23, 24095305), (59, 9393085), (61, 9085115), (65, 8526031), (103, 5380505), (115, 4819061), (295, 1878617), (299, 1853485), (305, 1817023), (515, 1076101), (767, 722545), (793, 698855), (1339, 413885), (1357, 408395), (1403, 395005), (1495, 370697), (2369, 233935), (3599, 153985), (3835, 144509), (3965, 139771), (6077, 91195), (6283, 88205), (6695, 82777), (6785, 81679), (7015, 79001), (11845, 46787), (17641, 31415), (17995, 30797), (18239, 30385)]