85784505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139487}}^1$

素因数の和:139536

約数の個数: 16

約数和(自身を含む): 140603904

約数和(自身を除く): 54819399

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 139487, 418461, 697435, 2092305, 5718967, 17156901, 28594835, 85784505]

約数ペア:

[(1, 85784505), (3, 28594835), (5, 17156901), (15, 5718967), (41, 2092305), (123, 697435), (205, 418461), (615, 139487)]