57218625

素因数分解:

$3^2\times 5^3\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 104085072

約数和(自身を除く): 46866447

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 181, 225, 281, 375, 543, 843, 905, 1125, 1405, 1629, 2529, 2715, 4215, 4525, 7025, 8145, 12645, 13575, 21075, 22625, 35125, 40725, 50861, 63225, 67875, 105375, 152583, 203625, 254305, 316125, 457749, 762915, 1271525, 2288745, 3814575, 6357625, 11443725, 19072875, 57218625]

約数ペア:

[(1, 57218625), (3, 19072875), (5, 11443725), (9, 6357625), (15, 3814575), (25, 2288745), (45, 1271525), (75, 762915), (125, 457749), (181, 316125), (225, 254305), (281, 203625), (375, 152583), (543, 105375), (843, 67875), (905, 63225), (1125, 50861), (1405, 40725), (1629, 35125), (2529, 22625), (2715, 21075), (4215, 13575), (4525, 12645), (7025, 8145)]