13179985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 19756800

約数和(自身を除く): 6576815

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 349, 415, 455, 581, 1079, 1745, 2443, 2905, 4537, 5395, 7553, 12215, 22685, 28967, 31759, 37765, 144835, 158795, 202769, 376571, 1013845, 1882855, 2635997, 13179985]

約数ペア:

[(1, 13179985), (5, 2635997), (7, 1882855), (13, 1013845), (35, 376571), (65, 202769), (83, 158795), (91, 144835), (349, 37765), (415, 31759), (455, 28967), (581, 22685), (1079, 12215), (1745, 7553), (2443, 5395), (2905, 4537)]