871828064575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{887}}^1\times {\mathrm{5717}}^1$

素因数の和:6673

約数の個数: 72

約数和(自身を含む): 1218630315168

約数和(自身を除く): 346802250593

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 529, 575, 887, 1495, 2645, 4435, 5717, 6877, 7475, 11531, 13225, 20401, 22175, 28585, 34385, 57655, 74321, 102005, 131491, 142925, 171925, 265213, 288275, 371605, 469223, 510025, 657455, 1326065, 1709383, 1858025, 2346115, 3024293, 3287275, 5070979, 6099899, 6630325, 8546915, 11730575, 15121465, 25354895, 30499495, 39315809, 42734575, 65922727, 75607325, 116632517, 126774475, 152497475, 196579045, 329613635, 583162585, 982895225, 1516222721, 1648068175, 2682547891, 2915812925, 7581113605, 13412739455, 34873122583, 37905568025, 67063697275, 174365612915, 871828064575]

約数ペア:

[(1, 871828064575), (5, 174365612915), (13, 67063697275), (23, 37905568025), (25, 34873122583), (65, 13412739455), (115, 7581113605), (299, 2915812925), (325, 2682547891), (529, 1648068175), (575, 1516222721), (887, 982895225), (1495, 583162585), (2645, 329613635), (4435, 196579045), (5717, 152497475), (6877, 126774475), (7475, 116632517), (11531, 75607325), (13225, 65922727), (20401, 42734575), (22175, 39315809), (28585, 30499495), (34385, 25354895), (57655, 15121465), (74321, 11730575), (102005, 8546915), (131491, 6630325), (142925, 6099899), (171925, 5070979), (265213, 3287275), (288275, 3024293), (371605, 2346115), (469223, 1858025), (510025, 1709383), (657455, 1326065)]