71358265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 99719424

約数和(自身を除く): 28361159

約数列:

[1, 5, 11, 17, 55, 85, 167, 187, 457, 835, 935, 1837, 2285, 2839, 5027, 7769, 9185, 14195, 25135, 31229, 38845, 76319, 85459, 156145, 381595, 427295, 839509, 1297423, 4197545, 6487115, 14271653, 71358265]

約数ペア:

[(1, 71358265), (5, 14271653), (11, 6487115), (17, 4197545), (55, 1297423), (85, 839509), (167, 427295), (187, 381595), (457, 156145), (835, 85459), (935, 76319), (1837, 38845), (2285, 31229), (2839, 25135), (5027, 14195), (7769, 9185)]