156806705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 210124800

約数和(自身を除く): 53318095

約数列:

[1, 5, 11, 55, 79, 151, 239, 395, 755, 869, 1195, 1661, 2629, 4345, 8305, 11929, 13145, 18881, 36089, 59645, 94405, 131219, 180445, 207691, 396979, 656095, 1038455, 1984895, 2851031, 14255155, 31361341, 156806705]

約数ペア:

[(1, 156806705), (5, 31361341), (11, 14255155), (55, 2851031), (79, 1984895), (151, 1038455), (239, 656095), (395, 396979), (755, 207691), (869, 180445), (1195, 131219), (1661, 94405), (2629, 59645), (4345, 36089), (8305, 18881), (11929, 13145)]