1787140225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{189617}}^1$

素因数の和:189669

約数の個数: 24

約数和(自身を含む): 2468826360

約数和(自身を除く): 681686135

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 9425, 189617, 948085, 2465021, 4740425, 5498893, 12325105, 27494465, 61625525, 71485609, 137472325, 357428045, 1787140225]

約数ペア:

[(1, 1787140225), (5, 357428045), (13, 137472325), (25, 71485609), (29, 61625525), (65, 27494465), (145, 12325105), (325, 5498893), (377, 4740425), (725, 2465021), (1885, 948085), (9425, 189617)]