397733565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{11717}}^1$

素因数の和:11829

約数の個数: 32

約数和(自身を含む): 665957376

約数和(自身を除く): 268223811

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 1095, 2263, 6789, 11315, 11717, 33945, 35151, 58585, 175755, 363227, 855341, 1089681, 1816135, 2566023, 4276705, 5448405, 12830115, 26515571, 79546713, 132577855, 397733565]

約数ペア:

[(1, 397733565), (3, 132577855), (5, 79546713), (15, 26515571), (31, 12830115), (73, 5448405), (93, 4276705), (155, 2566023), (219, 1816135), (365, 1089681), (465, 855341), (1095, 363227), (2263, 175755), (6789, 58585), (11315, 35151), (11717, 33945)]