2893117825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{17489}}^1$

素因数の和:18021

約数の個数: 24

約数和(自身を含む): 3871236600

約数和(自身を除く): 978118775

約数列:

[1, 5, 13, 25, 65, 325, 509, 2545, 6617, 12725, 17489, 33085, 87445, 165425, 227357, 437225, 1136785, 5683925, 8901901, 44509505, 115724713, 222547525, 578623565, 2893117825]

約数ペア:

[(1, 2893117825), (5, 578623565), (13, 222547525), (25, 115724713), (65, 44509505), (325, 8901901), (509, 5683925), (2545, 1136785), (6617, 437225), (12725, 227357), (17489, 165425), (33085, 87445)]