25019605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 33664680

約数和(自身を除く): 8645075

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1021, 1885, 4901, 5105, 13273, 24505, 29609, 66365, 148045, 172549, 384917, 862745, 1924585, 5003921, 25019605]

約数ペア:

[(1, 25019605), (5, 5003921), (13, 1924585), (29, 862745), (65, 384917), (145, 172549), (169, 148045), (377, 66365), (845, 29609), (1021, 24505), (1885, 13273), (4901, 5105)]