8427925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 12008160

約数和(自身を除く): 3580235

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1613, 5225, 8065, 17743, 30647, 40325, 88715, 153235, 337117, 443575, 766175, 1685585, 8427925]

約数ペア:

[(1, 8427925), (5, 1685585), (11, 766175), (19, 443575), (25, 337117), (55, 153235), (95, 88715), (209, 40325), (275, 30647), (475, 17743), (1045, 8065), (1613, 5225)]