8490765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 5765235

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 149, 393, 435, 447, 655, 745, 1965, 2235, 3799, 4321, 11397, 12963, 18995, 19519, 21605, 56985, 58557, 64815, 97595, 292785, 566051, 1698153, 2830255, 8490765]

約数ペア:

[(1, 8490765), (3, 2830255), (5, 1698153), (15, 566051), (29, 292785), (87, 97595), (131, 64815), (145, 58557), (149, 56985), (393, 21605), (435, 19519), (447, 18995), (655, 12963), (745, 11397), (1965, 4321), (2235, 3799)]