858264865

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{1973}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 1092040488

約数和(自身を除く): 233775623

約数列:

[1, 5, 19, 95, 241, 361, 1205, 1805, 1973, 4579, 9865, 22895, 37487, 87001, 187435, 435005, 475493, 712253, 2377465, 3561265, 9034367, 45171835, 171652973, 858264865]

約数ペア:

[(1, 858264865), (5, 171652973), (19, 45171835), (95, 9034367), (241, 3561265), (361, 2377465), (1205, 712253), (1805, 475493), (1973, 435005), (4579, 187435), (9865, 87001), (22895, 37487)]