64976665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6709}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 84546000

約数和(自身を除く): 19569335

約数列:

[1, 5, 13, 65, 149, 745, 1937, 6709, 9685, 33545, 87217, 436085, 999641, 4998205, 12995333, 64976665]

約数ペア:

[(1, 64976665), (5, 12995333), (13, 4998205), (65, 999641), (149, 436085), (745, 87217), (1937, 33545), (6709, 9685)]