13386375

素因数分解:

$3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 24611808

約数和(自身を除く): 11225433

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 163, 219, 225, 365, 375, 489, 657, 815, 1095, 1125, 1467, 1825, 2445, 3285, 4075, 5475, 7335, 9125, 11899, 12225, 16425, 20375, 27375, 35697, 36675, 59495, 61125, 82125, 107091, 178485, 183375, 297475, 535455, 892425, 1487375, 2677275, 4462125, 13386375]

約数ペア:

[(1, 13386375), (3, 4462125), (5, 2677275), (9, 1487375), (15, 892425), (25, 535455), (45, 297475), (73, 183375), (75, 178485), (125, 107091), (163, 82125), (219, 61125), (225, 59495), (365, 36675), (375, 35697), (489, 27375), (657, 20375), (815, 16425), (1095, 12225), (1125, 11899), (1467, 9125), (1825, 7335), (2445, 5475), (3285, 4075)]