13561861375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{1229}}^1\times {\mathrm{2053}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 17341346880

約数和(自身を除く): 3779485505

約数列:

[1, 5, 25, 43, 125, 215, 1075, 1229, 2053, 5375, 6145, 10265, 30725, 51325, 52847, 88279, 153625, 256625, 264235, 441395, 1321175, 2206975, 2523137, 6605875, 11034875, 12615685, 63078425, 108494891, 315392125, 542474455, 2712372275, 13561861375]

約数ペア:

[(1, 13561861375), (5, 2712372275), (25, 542474455), (43, 315392125), (125, 108494891), (215, 63078425), (1075, 12615685), (1229, 11034875), (2053, 6605875), (5375, 2523137), (6145, 2206975), (10265, 1321175), (30725, 441395), (51325, 264235), (52847, 256625), (88279, 153625)]