15758125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 20

約数和(自身を含む): 20743360

約数和(自身を除く): 4985235

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 1327, 2375, 6635, 11875, 25213, 33175, 126065, 165875, 630325, 829375, 3151625, 15758125]

約数ペア:

[(1, 15758125), (5, 3151625), (19, 829375), (25, 630325), (95, 165875), (125, 126065), (475, 33175), (625, 25213), (1327, 11875), (2375, 6635)]