66620865

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{14281}}^1$

素因数の和:14600

約数の個数: 16

約数和(自身を含む): 106943616

約数和(自身を除く): 40322751

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 14281, 42843, 71405, 214215, 4441391, 13324173, 22206955, 66620865]

約数ペア:

[(1, 66620865), (3, 22206955), (5, 13324173), (15, 4441391), (311, 214215), (933, 71405), (1555, 42843), (4665, 14281)]