71697575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 93136896

約数和(自身を除く): 21439321

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1303, 1775, 2201, 6515, 11005, 32575, 40393, 55025, 92513, 201965, 462565, 1009825, 2312825, 2867903, 14339515, 71697575]

約数ペア:

[(1, 71697575), (5, 14339515), (25, 2867903), (31, 2312825), (71, 1009825), (155, 462565), (355, 201965), (775, 92513), (1303, 55025), (1775, 40393), (2201, 32575), (6515, 11005)]