156679415

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 201826368

約数和(自身を除く): 45146953

約数列:

[1, 5, 19, 61, 95, 305, 361, 1159, 1423, 1805, 5795, 7115, 22021, 27037, 86803, 110105, 135185, 434015, 513703, 1649257, 2568515, 8246285, 31335883, 156679415]

約数ペア:

[(1, 156679415), (5, 31335883), (19, 8246285), (61, 2568515), (95, 1649257), (305, 513703), (361, 434015), (1159, 135185), (1423, 110105), (1805, 86803), (5795, 27037), (7115, 22021)]