55397225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7411}}^1$

素因数の和:7457

約数の個数: 24

約数和(自身を含む): 77203392

約数和(自身を除く): 21806167

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7411, 7475, 37055, 96343, 170453, 185275, 481715, 852265, 2215889, 2408575, 4261325, 11079445, 55397225]

約数ペア:

[(1, 55397225), (5, 11079445), (13, 4261325), (23, 2408575), (25, 2215889), (65, 852265), (115, 481715), (299, 185275), (325, 170453), (575, 96343), (1495, 37055), (7411, 7475)]