66647505

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{40763}}^1$

素因数の和:40880

約数の個数: 16

約数和(自身を含む): 107616960

約数和(自身を除く): 40969455

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 40763, 122289, 203815, 611445, 4443167, 13329501, 22215835, 66647505]

約数ペア:

[(1, 66647505), (3, 22215835), (5, 13329501), (15, 4443167), (109, 611445), (327, 203815), (545, 122289), (1635, 40763)]