520040455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 739458720

約数和(自身を除く): 219418265

約数列:

[1, 5, 11, 17, 55, 59, 85, 121, 187, 295, 605, 649, 857, 935, 1003, 2057, 3245, 4285, 5015, 7139, 9427, 10285, 11033, 14569, 35695, 47135, 50563, 55165, 72845, 103697, 121363, 160259, 252815, 518485, 556193, 606815, 801295, 859571, 1762849, 2780965, 4297855, 6118123, 8814245, 9455281, 30590615, 47276405, 104008091, 520040455]

約数ペア:

[(1, 520040455), (5, 104008091), (11, 47276405), (17, 30590615), (55, 9455281), (59, 8814245), (85, 6118123), (121, 4297855), (187, 2780965), (295, 1762849), (605, 859571), (649, 801295), (857, 606815), (935, 556193), (1003, 518485), (2057, 252815), (3245, 160259), (4285, 121363), (5015, 103697), (7139, 72845), (9427, 55165), (10285, 50563), (11033, 47135), (14569, 35695)]