27689625

素因数分解:

$3^2\times 5^3\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 50553984

約数和(自身を除く): 22864359

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 151, 163, 225, 375, 453, 489, 755, 815, 1125, 1359, 1467, 2265, 2445, 3775, 4075, 6795, 7335, 11325, 12225, 18875, 20375, 24613, 33975, 36675, 56625, 61125, 73839, 123065, 169875, 183375, 221517, 369195, 615325, 1107585, 1845975, 3076625, 5537925, 9229875, 27689625]

約数ペア:

[(1, 27689625), (3, 9229875), (5, 5537925), (9, 3076625), (15, 1845975), (25, 1107585), (45, 615325), (75, 369195), (125, 221517), (151, 183375), (163, 169875), (225, 123065), (375, 73839), (453, 61125), (489, 56625), (755, 36675), (815, 33975), (1125, 24613), (1359, 20375), (1467, 18875), (2265, 12225), (2445, 11325), (3775, 7335), (4075, 6795)]