80170525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 105332544

約数和(自身を除く): 25162019

約数列:

[1, 5, 23, 25, 67, 115, 335, 575, 1541, 1675, 2081, 7705, 10405, 38525, 47863, 52025, 139427, 239315, 697135, 1196575, 3206821, 3485675, 16034105, 80170525]

約数ペア:

[(1, 80170525), (5, 16034105), (23, 3485675), (25, 3206821), (67, 1196575), (115, 697135), (335, 239315), (575, 139427), (1541, 52025), (1675, 47863), (2081, 38525), (7705, 10405)]