133313125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19391}}^1$

素因数の和:19422

約数の個数: 20

約数和(自身を含む): 181741824

約数和(自身を除く): 48428699

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 19391, 96955, 213301, 484775, 1066505, 2423875, 5332525, 12119375, 26662625, 133313125]

約数ペア:

[(1, 133313125), (5, 26662625), (11, 12119375), (25, 5332525), (55, 2423875), (125, 1066505), (275, 484775), (625, 213301), (1375, 96955), (6875, 19391)]