679719145

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 945584640

約数和(自身を除く): 265865495

約数列:

[1, 5, 7, 35, 103, 409, 461, 515, 721, 2045, 2305, 2863, 3227, 3605, 14315, 16135, 42127, 47483, 188549, 210635, 237415, 294889, 332381, 942745, 1319843, 1474445, 1661905, 6599215, 19420547, 97102735, 135943829, 679719145]

約数ペア:

[(1, 679719145), (5, 135943829), (7, 97102735), (35, 19420547), (103, 6599215), (409, 1661905), (461, 1474445), (515, 1319843), (721, 942745), (2045, 332381), (2305, 294889), (2863, 237415), (3227, 210635), (3605, 188549), (14315, 47483), (16135, 42127)]