126291395

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 153391968

約数和(自身を除く): 27100573

約数列:

[1, 5, 137, 331, 557, 685, 1655, 2785, 45347, 76309, 184367, 226735, 381545, 921835, 25258279, 126291395]

約数ペア:

[(1, 126291395), (5, 25258279), (137, 921835), (331, 381545), (557, 226735), (685, 184367), (1655, 76309), (2785, 45347)]