25592515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 34363008

約数和(自身を除く): 8770493

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 977, 2015, 4885, 5239, 12701, 26195, 30287, 63505, 151435, 165113, 393731, 825565, 1968655, 5118503, 25592515]

約数ペア:

[(1, 25592515), (5, 5118503), (13, 1968655), (31, 825565), (65, 393731), (155, 165113), (169, 151435), (403, 63505), (845, 30287), (977, 26195), (2015, 12701), (4885, 5239)]