13403845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 20079360

約数和(自身を除く): 6675515

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 331, 445, 455, 623, 1157, 1655, 2317, 3115, 4303, 5785, 8099, 11585, 21515, 29459, 30121, 40495, 147295, 150605, 206213, 382967, 1031065, 1914835, 2680769, 13403845]

約数ペア:

[(1, 13403845), (5, 2680769), (7, 1914835), (13, 1031065), (35, 382967), (65, 206213), (89, 150605), (91, 147295), (331, 40495), (445, 30121), (455, 29459), (623, 21515), (1157, 11585), (1655, 8099), (2317, 5785), (3115, 4303)]