2017693025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{115793}}^1$

素因数の和:115861

約数の個数: 24

約数和(自身を含む): 2713748184

約数和(自身を除く): 696055159

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 17425, 115793, 578965, 1968481, 2894825, 4747513, 9842405, 23737565, 49212025, 80707721, 118687825, 403538605, 2017693025]

約数ペア:

[(1, 2017693025), (5, 403538605), (17, 118687825), (25, 80707721), (41, 49212025), (85, 23737565), (205, 9842405), (425, 4747513), (697, 2894825), (1025, 1968481), (3485, 578965), (17425, 115793)]