9911275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 13999104

約数和(自身を除く): 4087829

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 1567, 6325, 7835, 17237, 36041, 39175, 86185, 180205, 396451, 430925, 901025, 1982255, 9911275]

約数ペア:

[(1, 9911275), (5, 1982255), (11, 901025), (23, 430925), (25, 396451), (55, 180205), (115, 86185), (253, 39175), (275, 36041), (575, 17237), (1265, 7835), (1567, 6325)]