12910725

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 24522240

約数和(自身を除く): 11611515

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 617, 675, 775, 837, 1395, 1851, 2325, 3085, 4185, 5553, 6975, 9255, 15425, 16659, 19127, 20925, 27765, 46275, 57381, 83295, 95635, 138825, 172143, 286905, 416475, 478175, 516429, 860715, 1434525, 2582145, 4303575, 12910725]

約数ペア:

[(1, 12910725), (3, 4303575), (5, 2582145), (9, 1434525), (15, 860715), (25, 516429), (27, 478175), (31, 416475), (45, 286905), (75, 172143), (93, 138825), (135, 95635), (155, 83295), (225, 57381), (279, 46275), (465, 27765), (617, 20925), (675, 19127), (775, 16659), (837, 15425), (1395, 9255), (1851, 6975), (2325, 5553), (3085, 4185)]