64261485

素因数分解:

$3^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{769}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 114576000

約数和(自身を除く): 50314515

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 619, 769, 1857, 2307, 3095, 3845, 5571, 6921, 9285, 11535, 16713, 20763, 27855, 34605, 83565, 103815, 476011, 1428033, 2380055, 4284099, 7140165, 12852297, 21420495, 64261485]

約数ペア:

[(1, 64261485), (3, 21420495), (5, 12852297), (9, 7140165), (15, 4284099), (27, 2380055), (45, 1428033), (135, 476011), (619, 103815), (769, 83565), (1857, 34605), (2307, 27855), (3095, 20763), (3845, 16713), (5571, 11535), (6921, 9285)]