4878575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 6905808

約数和(自身を除く): 2027233

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 883, 1105, 4415, 5525, 11479, 15011, 22075, 57395, 75055, 195143, 286975, 375275, 975715, 4878575]

約数ペア:

[(1, 4878575), (5, 975715), (13, 375275), (17, 286975), (25, 195143), (65, 75055), (85, 57395), (221, 22075), (325, 15011), (425, 11479), (883, 5525), (1105, 4415)]