641293335

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{13457}}^1$

素因数の和:13824

約数の個数: 32

約数和(自身を含む): 1143391680

約数和(自身を除く): 502098345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1765, 3177, 5295, 9531, 13457, 15885, 40371, 47655, 67285, 121113, 201855, 363339, 605565, 1816695, 4750321, 14250963, 23751605, 42752889, 71254815, 128258667, 213764445, 641293335]

約数ペア:

[(1, 641293335), (3, 213764445), (5, 128258667), (9, 71254815), (15, 42752889), (27, 23751605), (45, 14250963), (135, 4750321), (353, 1816695), (1059, 605565), (1765, 363339), (3177, 201855), (5295, 121113), (9531, 67285), (13457, 47655), (15885, 40371)]