25857995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 32339520

約数和(自身を除く): 6481525

約数列:

[1, 5, 29, 145, 151, 755, 1181, 4379, 5905, 21895, 34249, 171245, 178331, 891655, 5171599, 25857995]

約数ペア:

[(1, 25857995), (5, 5171599), (29, 891655), (145, 178331), (151, 171245), (755, 34249), (1181, 21895), (4379, 5905)]