20142940025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3645781}}^1$

素因数の和:3645821

約数の個数: 24

約数和(自身を含む): 28480848984

約数和(自身を除く): 8337908959

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 3645781, 18228905, 47395153, 61978277, 91144525, 236975765, 309891385, 805717601, 1184878825, 1549456925, 4028588005, 20142940025]

約数ペア:

[(1, 20142940025), (5, 4028588005), (13, 1549456925), (17, 1184878825), (25, 805717601), (65, 309891385), (85, 236975765), (221, 91144525), (325, 61978277), (425, 47395153), (1105, 18228905), (5525, 3645781)]