68686395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 115264512

約数和(自身を除く): 46578117

約数列:

[1, 3, 5, 15, 23, 69, 115, 263, 345, 757, 789, 1315, 2271, 3785, 3945, 6049, 11355, 17411, 18147, 30245, 52233, 87055, 90735, 199091, 261165, 597273, 995455, 2986365, 4579093, 13737279, 22895465, 68686395]

約数ペア:

[(1, 68686395), (3, 22895465), (5, 13737279), (15, 4579093), (23, 2986365), (69, 995455), (115, 597273), (263, 261165), (345, 199091), (757, 90735), (789, 87055), (1315, 52233), (2271, 30245), (3785, 18147), (3945, 17411), (6049, 11355)]