4911875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 20

約数和(自身を含む): 6372960

約数和(自身を除く): 1461085

約数列:

[1, 5, 25, 29, 125, 145, 271, 625, 725, 1355, 3625, 6775, 7859, 18125, 33875, 39295, 169375, 196475, 982375, 4911875]

約数ペア:

[(1, 4911875), (5, 982375), (25, 196475), (29, 169375), (125, 39295), (145, 33875), (271, 18125), (625, 7859), (725, 6775), (1355, 3625)]