56463375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 99998496

約数和(自身を除く): 43535121

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 289, 375, 425, 521, 867, 1275, 1445, 1563, 2125, 2605, 4335, 6375, 7225, 7815, 8857, 13025, 21675, 26571, 36125, 39075, 44285, 65125, 108375, 132855, 150569, 195375, 221425, 451707, 664275, 752845, 1107125, 2258535, 3321375, 3764225, 11292675, 18821125, 56463375]

約数ペア:

[(1, 56463375), (3, 18821125), (5, 11292675), (15, 3764225), (17, 3321375), (25, 2258535), (51, 1107125), (75, 752845), (85, 664275), (125, 451707), (255, 221425), (289, 195375), (375, 150569), (425, 132855), (521, 108375), (867, 65125), (1275, 44285), (1445, 39075), (1563, 36125), (2125, 26571), (2605, 21675), (4335, 13025), (6375, 8857), (7225, 7815)]