226017025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8803}}^1$

素因数の和:8905

約数の個数: 24

約数和(自身を含む): 305674880

約数和(自身を除く): 79657855

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 5135, 8803, 25675, 44015, 114439, 220075, 572195, 695437, 2860975, 3477185, 9040681, 17385925, 45203405, 226017025]

約数ペア:

[(1, 226017025), (5, 45203405), (13, 17385925), (25, 9040681), (65, 3477185), (79, 2860975), (325, 695437), (395, 572195), (1027, 220075), (1975, 114439), (5135, 44015), (8803, 25675)]