25067315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 38048640

約数和(自身を除く): 12981325

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 1489, 2405, 3367, 7445, 10423, 16835, 19357, 52115, 55093, 96785, 135499, 275465, 385651, 677495, 716209, 1928255, 3581045, 5013463, 25067315]

約数ペア:

[(1, 25067315), (5, 5013463), (7, 3581045), (13, 1928255), (35, 716209), (37, 677495), (65, 385651), (91, 275465), (185, 135499), (259, 96785), (455, 55093), (481, 52115), (1295, 19357), (1489, 16835), (2405, 10423), (3367, 7445)]