490157565

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1279}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 812851200

約数和(自身を除く): 322693635

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 881, 1279, 2643, 3837, 4405, 6395, 13215, 19185, 25549, 37091, 76647, 111273, 127745, 185455, 383235, 556365, 1126799, 3380397, 5633995, 16901985, 32677171, 98031513, 163385855, 490157565]

約数ペア:

[(1, 490157565), (3, 163385855), (5, 98031513), (15, 32677171), (29, 16901985), (87, 5633995), (145, 3380397), (435, 1126799), (881, 556365), (1279, 383235), (2643, 185455), (3837, 127745), (4405, 111273), (6395, 76647), (13215, 37091), (19185, 25549)]