149612975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 194273280

約数和(自身を除く): 44660305

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1775, 2201, 2719, 11005, 13595, 55025, 67975, 84289, 193049, 421445, 965245, 2107225, 4826225, 5984519, 29922595, 149612975]

約数ペア:

[(1, 149612975), (5, 29922595), (25, 5984519), (31, 4826225), (71, 2107225), (155, 965245), (355, 421445), (775, 193049), (1775, 84289), (2201, 67975), (2719, 55025), (11005, 13595)]