31331625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6458

約数の個数: 32

約数和(自身を含む): 56155008

約数和(自身を除く): 24823383

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 6427, 19281, 32135, 83551, 96405, 160675, 250653, 417755, 482025, 803375, 1253265, 2088775, 2410125, 6266325, 10443875, 31331625]

約数ペア:

[(1, 31331625), (3, 10443875), (5, 6266325), (13, 2410125), (15, 2088775), (25, 1253265), (39, 803375), (65, 482025), (75, 417755), (125, 250653), (195, 160675), (325, 96405), (375, 83551), (975, 32135), (1625, 19281), (4875, 6427)]