4714375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 20

約数和(自身を含む): 6216760

約数和(自身を除く): 1502385

約数列:

[1, 5, 19, 25, 95, 125, 397, 475, 625, 1985, 2375, 7543, 9925, 11875, 37715, 49625, 188575, 248125, 942875, 4714375]

約数ペア:

[(1, 4714375), (5, 942875), (19, 248125), (25, 188575), (95, 49625), (125, 37715), (397, 11875), (475, 9925), (625, 7543), (1985, 2375)]