129032875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 172718208

約数和(自身を除く): 43685333

約数列:

[1, 5, 23, 25, 37, 115, 125, 185, 575, 851, 925, 1213, 2875, 4255, 4625, 6065, 21275, 27899, 30325, 44881, 106375, 139495, 151625, 224405, 697475, 1032263, 1122025, 3487375, 5161315, 5610125, 25806575, 129032875]

約数ペア:

[(1, 129032875), (5, 25806575), (23, 5610125), (25, 5161315), (37, 3487375), (115, 1122025), (125, 1032263), (185, 697475), (575, 224405), (851, 151625), (925, 139495), (1213, 106375), (2875, 44881), (4255, 30325), (4625, 27899), (6065, 21275)]