126243325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5471}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 170989056

約数和(自身を除く): 44745731

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 5471, 23075, 27355, 71123, 136775, 355615, 388441, 1778075, 1942205, 5049733, 9711025, 25248665, 126243325]

約数ペア:

[(1, 126243325), (5, 25248665), (13, 9711025), (25, 5049733), (65, 1942205), (71, 1778075), (325, 388441), (355, 355615), (923, 136775), (1775, 71123), (4615, 27355), (5471, 23075)]