286170625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{35221}}^1$

素因数の和:35254

約数の個数: 20

約数和(自身を含む): 385117348

約数和(自身を除く): 98946723

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 35221, 176105, 457873, 880525, 2289365, 4402625, 11446825, 22013125, 57234125, 286170625]

約数ペア:

[(1, 286170625), (5, 57234125), (13, 22013125), (25, 11446825), (65, 4402625), (125, 2289365), (325, 880525), (625, 457873), (1625, 176105), (8125, 35221)]