13203375

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 22216896

約数和(自身を除く): 9013521

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 257, 375, 411, 685, 771, 1285, 2055, 3425, 3855, 6425, 10275, 17125, 19275, 32125, 35209, 51375, 96375, 105627, 176045, 528135, 880225, 2640675, 4401125, 13203375]

約数ペア:

[(1, 13203375), (3, 4401125), (5, 2640675), (15, 880225), (25, 528135), (75, 176045), (125, 105627), (137, 96375), (257, 51375), (375, 35209), (411, 32125), (685, 19275), (771, 17125), (1285, 10275), (2055, 6425), (3425, 3855)]