71539325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20011}}^1$

素因数の和:20045

約数の個数: 24

約数和(自身を含む): 104222496

約数和(自身を除く): 32683171

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 20011, 100055, 220121, 260143, 500275, 1100605, 1300715, 2861573, 5503025, 6503575, 14307865, 71539325]

約数ペア:

[(1, 71539325), (5, 14307865), (11, 6503575), (13, 5503025), (25, 2861573), (55, 1300715), (65, 1100605), (143, 500275), (275, 260143), (325, 220121), (715, 100055), (3575, 20011)]