155530570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27823}}^1$

素因数の和:27886

約数の個数: 32

約数和(自身を含む): 308512512

約数和(自身を除く): 152981942

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 27823, 55646, 139115, 278230, 361699, 723398, 1196389, 1808495, 2392778, 3616990, 5981945, 11963890, 15553057, 31106114, 77765285, 155530570]

約数ペア:

[(1, 155530570), (2, 77765285), (5, 31106114), (10, 15553057), (13, 11963890), (26, 5981945), (43, 3616990), (65, 2392778), (86, 1808495), (130, 1196389), (215, 723398), (430, 361699), (559, 278230), (1118, 139115), (2795, 55646), (5590, 27823)]