57075550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 121947552

約数和(自身を除く): 64872002

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 313, 350, 521, 626, 1042, 1565, 2191, 2605, 3130, 3647, 4382, 5210, 7294, 7825, 10955, 13025, 15650, 18235, 21910, 26050, 36470, 54775, 91175, 109550, 163073, 182350, 326146, 815365, 1141511, 1630730, 2283022, 4076825, 5707555, 8153650, 11415110, 28537775, 57075550]

約数ペア:

[(1, 57075550), (2, 28537775), (5, 11415110), (7, 8153650), (10, 5707555), (14, 4076825), (25, 2283022), (35, 1630730), (50, 1141511), (70, 815365), (175, 326146), (313, 182350), (350, 163073), (521, 109550), (626, 91175), (1042, 54775), (1565, 36470), (2191, 26050), (2605, 21910), (3130, 18235), (3647, 15650), (4382, 13025), (5210, 10955), (7294, 7825)]