66729715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3301}}^1$

素因数の和:3630

約数の個数: 16

約数和(自身を含む): 86538816

約数和(自身を除く): 19809101

約数列:

[1, 5, 13, 65, 311, 1555, 3301, 4043, 16505, 20215, 42913, 214565, 1026611, 5133055, 13345943, 66729715]

約数ペア:

[(1, 66729715), (5, 13345943), (13, 5133055), (65, 1026611), (311, 214565), (1555, 42913), (3301, 20215), (4043, 16505)]