72897745

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 90440640

約数和(自身を除く): 17542895

約数列:

[1, 5, 59, 61, 295, 305, 3599, 4051, 17995, 20255, 239009, 247111, 1195045, 1235555, 14579549, 72897745]

約数ペア:

[(1, 72897745), (5, 14579549), (59, 1235555), (61, 1195045), (295, 247111), (305, 239009), (3599, 20255), (4051, 17995)]