397011915

素因数分解:

$3^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5623}}^1$

素因数の和:6160

約数の個数: 32

約数和(自身を含む): 707274240

約数和(自身を除く): 310262325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 523, 1569, 2615, 4707, 5623, 7845, 14121, 16869, 23535, 28115, 50607, 70605, 84345, 151821, 253035, 759105, 2940829, 8822487, 14704145, 26467461, 44112435, 79402383, 132337305, 397011915]

約数ペア:

[(1, 397011915), (3, 132337305), (5, 79402383), (9, 44112435), (15, 26467461), (27, 14704145), (45, 8822487), (135, 2940829), (523, 759105), (1569, 253035), (2615, 151821), (4707, 84345), (5623, 70605), (7845, 50607), (14121, 28115), (16869, 23535)]