15393375

素因数分解:

$3^3\times 5^3\times {\mathrm{4561}}^1$

素因数の和:4585

約数の個数: 32

約数和(自身を含む): 28466880

約数和(自身を除く): 13073505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 4561, 13683, 22805, 41049, 68415, 114025, 123147, 205245, 342075, 570125, 615735, 1026225, 1710375, 3078675, 5131125, 15393375]

約数ペア:

[(1, 15393375), (3, 5131125), (5, 3078675), (9, 1710375), (15, 1026225), (25, 615735), (27, 570125), (45, 342075), (75, 205245), (125, 123147), (135, 114025), (225, 68415), (375, 41049), (675, 22805), (1125, 13683), (3375, 4561)]