23313125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3422

約数の個数: 20

約数和(自身を含む): 31789824

約数和(自身を除く): 8476699

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3391, 6875, 16955, 37301, 84775, 186505, 423875, 932525, 2119375, 4662625, 23313125]

約数ペア:

[(1, 23313125), (5, 4662625), (11, 2119375), (25, 932525), (55, 423875), (125, 186505), (275, 84775), (625, 37301), (1375, 16955), (3391, 6875)]