90048025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{116191}}^1$

素因数の和:116232

約数の個数: 12

約数和(自身を含む): 115262464

約数和(自身を除く): 25214439

約数列:

[1, 5, 25, 31, 155, 775, 116191, 580955, 2904775, 3601921, 18009605, 90048025]

約数ペア:

[(1, 90048025), (5, 18009605), (25, 3601921), (31, 2904775), (155, 580955), (775, 116191)]