66355515

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13781}}^1$

素因数の和:13899

約数の個数: 24

約数和(自身を含む): 116099568

約数和(自身を除く): 49744053

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 13781, 41343, 68905, 124029, 206715, 620145, 1474567, 4423701, 7372835, 13271103, 22118505, 66355515]

約数ペア:

[(1, 66355515), (3, 22118505), (5, 13271103), (9, 7372835), (15, 4423701), (45, 1474567), (107, 620145), (321, 206715), (535, 124029), (963, 68905), (1605, 41343), (4815, 13781)]