426697025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2287}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 561749760

約数和(自身を除く): 135052735

約数列:

[1, 5, 17, 25, 85, 425, 439, 2195, 2287, 7463, 10975, 11435, 37315, 38879, 57175, 186575, 194395, 971975, 1003993, 5019965, 17067881, 25099825, 85339405, 426697025]

約数ペア:

[(1, 426697025), (5, 85339405), (17, 25099825), (25, 17067881), (85, 5019965), (425, 1003993), (439, 971975), (2195, 194395), (2287, 186575), (7463, 57175), (10975, 38879), (11435, 37315)]