12782625

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8782815

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 383, 445, 1149, 1335, 1915, 2225, 5745, 6675, 9575, 11125, 28725, 33375, 34087, 47875, 102261, 143625, 170435, 511305, 852175, 2556525, 4260875, 12782625]

約数ペア:

[(1, 12782625), (3, 4260875), (5, 2556525), (15, 852175), (25, 511305), (75, 170435), (89, 143625), (125, 102261), (267, 47875), (375, 34087), (383, 33375), (445, 28725), (1149, 11125), (1335, 9575), (1915, 6675), (2225, 5745)]