279282050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 531287424

約数和(自身を除く): 252005374

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 151, 302, 355, 521, 710, 755, 1042, 1510, 1775, 2605, 3550, 3775, 5210, 7550, 10721, 13025, 21442, 26050, 36991, 53605, 73982, 78671, 107210, 157342, 184955, 268025, 369910, 393355, 536050, 786710, 924775, 1849550, 1966775, 3933550, 5585641, 11171282, 27928205, 55856410, 139641025, 279282050]

約数ペア:

[(1, 279282050), (2, 139641025), (5, 55856410), (10, 27928205), (25, 11171282), (50, 5585641), (71, 3933550), (142, 1966775), (151, 1849550), (302, 924775), (355, 786710), (521, 536050), (710, 393355), (755, 369910), (1042, 268025), (1510, 184955), (1775, 157342), (2605, 107210), (3550, 78671), (3775, 73982), (5210, 53605), (7550, 36991), (10721, 26050), (13025, 21442)]