8247425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 10936800

約数和(自身を除く): 2689375

約数列:

[1, 5, 19, 25, 95, 97, 179, 475, 485, 895, 1843, 2425, 3401, 4475, 9215, 17005, 17363, 46075, 85025, 86815, 329897, 434075, 1649485, 8247425]

約数ペア:

[(1, 8247425), (5, 1649485), (19, 434075), (25, 329897), (95, 86815), (97, 85025), (179, 46075), (475, 17363), (485, 17005), (895, 9215), (1843, 4475), (2425, 3401)]