9712813825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{87641}}^1$

素因数の和:87706

約数の個数: 48

約数和(自身を含む): 14606065152

約数和(自身を除く): 4893251327

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1705, 2015, 3575, 4433, 8525, 10075, 22165, 87641, 110825, 438205, 964051, 1139333, 2191025, 2716871, 4820255, 5696665, 12532663, 13584355, 24101275, 28483325, 29885581, 35319323, 62663315, 67921775, 149427905, 176596615, 313316575, 388512553, 747139525, 882983075, 1942562765, 9712813825]

約数ペア:

[(1, 9712813825), (5, 1942562765), (11, 882983075), (13, 747139525), (25, 388512553), (31, 313316575), (55, 176596615), (65, 149427905), (143, 67921775), (155, 62663315), (275, 35319323), (325, 29885581), (341, 28483325), (403, 24101275), (715, 13584355), (775, 12532663), (1705, 5696665), (2015, 4820255), (3575, 2716871), (4433, 2191025), (8525, 1139333), (10075, 964051), (22165, 438205), (87641, 110825)]