11813750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:762

約数の個数: 40

約数和(自身を含む): 23879856

約数和(自身を除く): 12066106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 727, 1250, 1454, 1625, 3250, 3635, 7270, 8125, 9451, 16250, 18175, 18902, 36350, 47255, 90875, 94510, 181750, 236275, 454375, 472550, 908750, 1181375, 2362750, 5906875, 11813750]

約数ペア:

[(1, 11813750), (2, 5906875), (5, 2362750), (10, 1181375), (13, 908750), (25, 472550), (26, 454375), (50, 236275), (65, 181750), (125, 94510), (130, 90875), (250, 47255), (325, 36350), (625, 18902), (650, 18175), (727, 16250), (1250, 9451), (1454, 8125), (1625, 7270), (3250, 3635)]