620123025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3221}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 1093108608

約数和(自身を除く): 472985583

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 151, 255, 425, 453, 755, 1275, 2265, 2567, 3221, 3775, 7701, 9663, 11325, 12835, 16105, 38505, 48315, 54757, 64175, 80525, 164271, 192525, 241575, 273785, 486371, 821355, 1368925, 1459113, 2431855, 4106775, 7295565, 8268307, 12159275, 24804921, 36477825, 41341535, 124024605, 206707675, 620123025]

約数ペア:

[(1, 620123025), (3, 206707675), (5, 124024605), (15, 41341535), (17, 36477825), (25, 24804921), (51, 12159275), (75, 8268307), (85, 7295565), (151, 4106775), (255, 2431855), (425, 1459113), (453, 1368925), (755, 821355), (1275, 486371), (2265, 273785), (2567, 241575), (3221, 192525), (3775, 164271), (7701, 80525), (9663, 64175), (11325, 54757), (12835, 48315), (16105, 38505)]