127980975

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{15101}}^1$

素因数の和:15227

約数の個数: 24

約数和(自身を含む): 213481872

約数和(自身を除く): 85500897

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2825, 8475, 15101, 45303, 75505, 226515, 377525, 1132575, 1706413, 5119239, 8532065, 25596195, 42660325, 127980975]

約数ペア:

[(1, 127980975), (3, 42660325), (5, 25596195), (15, 8532065), (25, 5119239), (75, 1706413), (113, 1132575), (339, 377525), (565, 226515), (1695, 75505), (2825, 45303), (8475, 15101)]