12136875

素因数分解:

$3^1\times 5^4\times {\mathrm{6473}}^1$

素因数の和:6496

約数の個数: 20

約数和(自身を含む): 20224776

約数和(自身を除く): 8087901

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6473, 19419, 32365, 97095, 161825, 485475, 809125, 2427375, 4045625, 12136875]

約数ペア:

[(1, 12136875), (3, 4045625), (5, 2427375), (15, 809125), (25, 485475), (75, 161825), (125, 97095), (375, 32365), (625, 19419), (1875, 6473)]