489792495

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{11171}}^1$

素因数の和:11295

約数の個数: 32

約数和(自身を含む): 815109120

約数和(自身を除く): 325316625

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 395, 555, 1185, 2923, 8769, 11171, 14615, 33513, 43845, 55855, 167565, 413327, 882509, 1239981, 2066635, 2647527, 4412545, 6199905, 13237635, 32652833, 97958499, 163264165, 489792495]

約数ペア:

[(1, 489792495), (3, 163264165), (5, 97958499), (15, 32652833), (37, 13237635), (79, 6199905), (111, 4412545), (185, 2647527), (237, 2066635), (395, 1239981), (555, 882509), (1185, 413327), (2923, 167565), (8769, 55855), (11171, 43845), (14615, 33513)]