25217755

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 30818304

約数和(自身を除く): 5600549

約数列:

[1, 5, 127, 151, 263, 635, 755, 1315, 19177, 33401, 39713, 95885, 167005, 198565, 5043551, 25217755]

約数ペア:

[(1, 25217755), (5, 5043551), (127, 198565), (151, 167005), (263, 95885), (635, 39713), (755, 33401), (1315, 19177)]