42157605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1291}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 77395968

約数和(自身を除く): 35238363

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 311, 933, 1291, 1555, 2177, 3873, 4665, 6455, 6531, 9037, 10885, 19365, 27111, 32655, 45185, 135555, 401501, 1204503, 2007505, 2810507, 6022515, 8431521, 14052535, 42157605]

約数ペア:

[(1, 42157605), (3, 14052535), (5, 8431521), (7, 6022515), (15, 2810507), (21, 2007505), (35, 1204503), (105, 401501), (311, 135555), (933, 45185), (1291, 32655), (1555, 27111), (2177, 19365), (3873, 10885), (4665, 9037), (6455, 6531)]