406575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 789880

約数和(自身を除く): 383305

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 139, 195, 225, 325, 417, 585, 695, 975, 1251, 1807, 2085, 2925, 3475, 5421, 6255, 9035, 10425, 16263, 27105, 31275, 45175, 81315, 135525, 406575]

約数ペア:

[(1, 406575), (3, 135525), (5, 81315), (9, 45175), (13, 31275), (15, 27105), (25, 16263), (39, 10425), (45, 9035), (65, 6255), (75, 5421), (117, 3475), (139, 2925), (195, 2085), (225, 1807), (325, 1251), (417, 975), (585, 695)]