57260125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 77785344

約数和(自身を除く): 20525219

約数列:

[1, 5, 13, 25, 65, 125, 167, 211, 325, 835, 1055, 1625, 2171, 2743, 4175, 5275, 10855, 13715, 20875, 26375, 35237, 54275, 68575, 176185, 271375, 342875, 458081, 880925, 2290405, 4404625, 11452025, 57260125]

約数ペア:

[(1, 57260125), (5, 11452025), (13, 4404625), (25, 2290405), (65, 880925), (125, 458081), (167, 342875), (211, 271375), (325, 176185), (835, 68575), (1055, 54275), (1625, 35237), (2171, 26375), (2743, 20875), (4175, 13715), (5275, 10855)]