71862575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{47123}}^1$

素因数の和:47194

約数の個数: 12

約数和(自身を含む): 90572328

約数和(自身を除く): 18709753

約数列:

[1, 5, 25, 61, 305, 1525, 47123, 235615, 1178075, 2874503, 14372515, 71862575]

約数ペア:

[(1, 71862575), (5, 14372515), (25, 2874503), (61, 1178075), (305, 235615), (1525, 47123)]