1939170025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{350981}}^1$

素因数の和:351021

約数の個数: 24

約数和(自身を含む): 2741871384

約数和(自身を除く): 802701359

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 350981, 1754905, 4562753, 5966677, 8774525, 22813765, 29833385, 77566801, 114068825, 149166925, 387834005, 1939170025]

約数ペア:

[(1, 1939170025), (5, 387834005), (13, 149166925), (17, 114068825), (25, 77566801), (65, 29833385), (85, 22813765), (221, 8774525), (325, 5966677), (425, 4562753), (1105, 1754905), (5525, 350981)]