13026045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 21795840

約数和(自身を除く): 8769795

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 257, 327, 465, 545, 771, 1285, 1635, 3379, 3855, 7967, 10137, 16895, 23901, 28013, 39835, 50685, 84039, 119505, 140065, 420195, 868403, 2605209, 4342015, 13026045]

約数ペア:

[(1, 13026045), (3, 4342015), (5, 2605209), (15, 868403), (31, 420195), (93, 140065), (109, 119505), (155, 84039), (257, 50685), (327, 39835), (465, 28013), (545, 23901), (771, 16895), (1285, 10137), (1635, 7967), (3379, 3855)]