71577375

素因数分解:

$3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 119937792

約数和(自身を除く): 48360417

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 375, 489, 815, 1171, 2445, 3513, 4075, 5855, 12225, 17565, 20375, 29275, 61125, 87825, 146375, 190873, 439125, 572619, 954365, 2863095, 4771825, 14315475, 23859125, 71577375]

約数ペア:

[(1, 71577375), (3, 23859125), (5, 14315475), (15, 4771825), (25, 2863095), (75, 954365), (125, 572619), (163, 439125), (375, 190873), (489, 146375), (815, 87825), (1171, 61125), (2445, 29275), (3513, 20375), (4075, 17565), (5855, 12225)]