25019945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 31226880

約数和(自身を除く): 6206935

約数列:

[1, 5, 31, 151, 155, 755, 1069, 4681, 5345, 23405, 33139, 161419, 165695, 807095, 5003989, 25019945]

約数ペア:

[(1, 25019945), (5, 5003989), (31, 807095), (151, 165695), (155, 161419), (755, 33139), (1069, 23405), (4681, 5345)]