12517015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 18437760

約数和(自身を除く): 5920745

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 193, 545, 595, 763, 965, 1351, 1853, 3281, 3815, 6755, 9265, 12971, 16405, 21037, 22967, 64855, 105185, 114835, 147259, 357629, 736295, 1788145, 2503403, 12517015]

約数ペア:

[(1, 12517015), (5, 2503403), (7, 1788145), (17, 736295), (35, 357629), (85, 147259), (109, 114835), (119, 105185), (193, 64855), (545, 22967), (595, 21037), (763, 16405), (965, 12971), (1351, 9265), (1853, 6755), (3281, 3815)]