78626465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11657}}^1$

素因数の和:11752

約数の個数: 16

約数和(自身を含む): 100725120

約数和(自身を除く): 22098655

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 11657, 58285, 221483, 827647, 1107415, 4138235, 15725293, 78626465]

約数ペア:

[(1, 78626465), (5, 15725293), (19, 4138235), (71, 1107415), (95, 827647), (355, 221483), (1349, 58285), (6745, 11657)]