11994375

素因数分解:

$3^1\times 5^4\times {\mathrm{6397}}^1$

素因数の和:6420

約数の個数: 20

約数和(自身を含む): 19987352

約数和(自身を除く): 7992977

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6397, 19191, 31985, 95955, 159925, 479775, 799625, 2398875, 3998125, 11994375]

約数ペア:

[(1, 11994375), (3, 3998125), (5, 2398875), (15, 799625), (25, 479775), (75, 159925), (125, 95955), (375, 31985), (625, 19191), (1875, 6397)]