971775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{617}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 1992432

約数和(自身を除く): 1020657

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 617, 1575, 1851, 3085, 4319, 5553, 9255, 12957, 15425, 21595, 27765, 38871, 46275, 64785, 107975, 138825, 194355, 323925, 971775]

約数ペア:

[(1, 971775), (3, 323925), (5, 194355), (7, 138825), (9, 107975), (15, 64785), (21, 46275), (25, 38871), (35, 27765), (45, 21595), (63, 15425), (75, 12957), (105, 9255), (175, 5553), (225, 4319), (315, 3085), (525, 1851), (617, 1575)]