25117130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81023}}^1$

素因数の和:81061

約数の個数: 16

約数和(自身を含む): 46669824

約数和(自身を除く): 21552694

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 81023, 162046, 405115, 810230, 2511713, 5023426, 12558565, 25117130]

約数ペア:

[(1, 25117130), (2, 12558565), (5, 5023426), (10, 2511713), (31, 810230), (62, 405115), (155, 162046), (310, 81023)]