71730295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157649}}^1$

素因数の和:157674

約数の個数: 16

約数和(自身を含む): 105940800

約数和(自身を除く): 34210505

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 157649, 788245, 1103543, 2049437, 5517715, 10247185, 14346059, 71730295]

約数ペア:

[(1, 71730295), (5, 14346059), (7, 10247185), (13, 5517715), (35, 2049437), (65, 1103543), (91, 788245), (455, 157649)]