22313125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1918

約数の個数: 20

約数和(自身を含む): 29365600

約数和(自身を除く): 7052475

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 1879, 2375, 9395, 11875, 35701, 46975, 178505, 234875, 892525, 1174375, 4462625, 22313125]

約数ペア:

[(1, 22313125), (5, 4462625), (19, 1174375), (25, 892525), (95, 234875), (125, 178505), (475, 46975), (625, 35701), (1879, 11875), (2375, 9395)]