54371525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 36

約数和(自身を含む): 77402412

約数和(自身を除く): 23030887

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 757, 845, 1105, 2873, 3785, 4225, 5525, 9841, 12869, 14365, 18925, 49205, 64345, 71825, 127933, 167297, 246025, 321725, 639665, 836485, 2174861, 3198325, 4182425, 10874305, 54371525]

約数ペア:

[(1, 54371525), (5, 10874305), (13, 4182425), (17, 3198325), (25, 2174861), (65, 836485), (85, 639665), (169, 321725), (221, 246025), (325, 167297), (425, 127933), (757, 71825), (845, 64345), (1105, 49205), (2873, 18925), (3785, 14365), (4225, 12869), (5525, 9841)]