208059125

素因数分解:

$5^3\times {\mathrm{73}}^1\times {\mathrm{151}}^2$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 264969432

約数和(自身を除く): 56910307

約数列:

[1, 5, 25, 73, 125, 151, 365, 755, 1825, 3775, 9125, 11023, 18875, 22801, 55115, 114005, 275575, 570025, 1377875, 1664473, 2850125, 8322365, 41611825, 208059125]

約数ペア:

[(1, 208059125), (5, 41611825), (25, 8322365), (73, 2850125), (125, 1664473), (151, 1377875), (365, 570025), (755, 275575), (1825, 114005), (3775, 55115), (9125, 22801), (11023, 18875)]