83541875

素因数分解:

$5^4\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 104966400

約数和(自身を除く): 21424525

約数列:

[1, 5, 25, 125, 349, 383, 625, 1745, 1915, 8725, 9575, 43625, 47875, 133667, 218125, 239375, 668335, 3341675, 16708375, 83541875]

約数ペア:

[(1, 83541875), (5, 16708375), (25, 3341675), (125, 668335), (349, 239375), (383, 218125), (625, 133667), (1745, 47875), (1915, 43625), (8725, 9575)]