528705

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 948480

約数和(自身を除く): 419775

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 379, 465, 1137, 1395, 1895, 3411, 5685, 11749, 17055, 35247, 58745, 105741, 176235, 528705]

約数ペア:

[(1, 528705), (3, 176235), (5, 105741), (9, 58745), (15, 35247), (31, 17055), (45, 11749), (93, 5685), (155, 3411), (279, 1895), (379, 1395), (465, 1137)]