64836575

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 82695600

約数和(自身を除く): 17859025

約数列:

[1, 5, 25, 59, 113, 295, 389, 565, 1475, 1945, 2825, 6667, 9725, 22951, 33335, 43957, 114755, 166675, 219785, 573775, 1098925, 2593463, 12967315, 64836575]

約数ペア:

[(1, 64836575), (5, 12967315), (25, 2593463), (59, 1098925), (113, 573775), (295, 219785), (389, 166675), (565, 114755), (1475, 43957), (1945, 33335), (2825, 22951), (6667, 9725)]