248936411125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{52121}}^1$

素因数の和:54166

約数の個数: 32

約数和(自身を含む): 327192727680

約数和(自身を除く): 78256316555

約数列:

[1, 5, 19, 25, 95, 125, 475, 2011, 2375, 10055, 38209, 50275, 52121, 191045, 251375, 260605, 955225, 990299, 1303025, 4776125, 4951495, 6515125, 24757475, 104815331, 123787375, 524076655, 1991491289, 2620383275, 9957456445, 13101916375, 49787282225, 248936411125]

約数ペア:

[(1, 248936411125), (5, 49787282225), (19, 13101916375), (25, 9957456445), (95, 2620383275), (125, 1991491289), (475, 524076655), (2011, 123787375), (2375, 104815331), (10055, 24757475), (38209, 6515125), (50275, 4951495), (52121, 4776125), (191045, 1303025), (251375, 990299), (260605, 955225)]