31970445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8629}}^1$

素因数の和:8669

約数の個数: 32

約数和(自身を含む): 57993600

約数和(自身を除く): 26023155

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 8629, 25887, 43145, 112177, 129435, 163951, 336531, 491853, 560885, 819755, 1682655, 2131363, 2459265, 6394089, 10656815, 31970445]

約数ペア:

[(1, 31970445), (3, 10656815), (5, 6394089), (13, 2459265), (15, 2131363), (19, 1682655), (39, 819755), (57, 560885), (65, 491853), (95, 336531), (195, 163951), (247, 129435), (285, 112177), (741, 43145), (1235, 25887), (3705, 8629)]