69988125

素因数分解:

$3^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 117837280

約数和(自身を除く): 47849155

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 229, 375, 489, 625, 687, 815, 1145, 1875, 2445, 3435, 4075, 5725, 12225, 17175, 20375, 28625, 37327, 61125, 85875, 101875, 111981, 143125, 186635, 305625, 429375, 559905, 933175, 2799525, 4665875, 13997625, 23329375, 69988125]

約数ペア:

[(1, 69988125), (3, 23329375), (5, 13997625), (15, 4665875), (25, 2799525), (75, 933175), (125, 559905), (163, 429375), (229, 305625), (375, 186635), (489, 143125), (625, 111981), (687, 101875), (815, 85875), (1145, 61125), (1875, 37327), (2445, 28625), (3435, 20375), (4075, 17175), (5725, 12225)]