25812045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{81943}}^1$

素因数の和:81961

約数の個数: 24

約数和(自身を含む): 51133056

約数和(自身を除く): 25321011

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 81943, 245829, 409715, 573601, 737487, 1229145, 1720803, 2868005, 3687435, 5162409, 8604015, 25812045]

約数ペア:

[(1, 25812045), (3, 8604015), (5, 5162409), (7, 3687435), (9, 2868005), (15, 1720803), (21, 1229145), (35, 737487), (45, 573601), (63, 409715), (105, 245829), (315, 81943)]