64123065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 118918800

約数和(自身を除く): 54795735

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 765, 769, 981, 1635, 1853, 2307, 3845, 4905, 5559, 6921, 9265, 11535, 13073, 16677, 27795, 34605, 39219, 65365, 83385, 83821, 117657, 196095, 251463, 419105, 588285, 754389, 1257315, 1424957, 3771945, 4274871, 7124785, 12824613, 21374355, 64123065]

約数ペア:

[(1, 64123065), (3, 21374355), (5, 12824613), (9, 7124785), (15, 4274871), (17, 3771945), (45, 1424957), (51, 1257315), (85, 754389), (109, 588285), (153, 419105), (255, 251463), (327, 196095), (545, 117657), (765, 83821), (769, 83385), (981, 65365), (1635, 39219), (1853, 34605), (2307, 27795), (3845, 16677), (4905, 13073), (5559, 11535), (6921, 9265)]