69567875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 96585216

約数和(自身を除く): 27017341

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1381, 1625, 2015, 3875, 6905, 10075, 17953, 34525, 42811, 50375, 89765, 172625, 214055, 448825, 556543, 1070275, 2244125, 2782715, 5351375, 13913575, 69567875]

約数ペア:

[(1, 69567875), (5, 13913575), (13, 5351375), (25, 2782715), (31, 2244125), (65, 1070275), (125, 556543), (155, 448825), (325, 214055), (403, 172625), (775, 89765), (1381, 50375), (1625, 42811), (2015, 34525), (3875, 17953), (6905, 10075)]