65424255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 113502144

約数和(自身を除く): 48077889

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2137, 2355, 6123, 6411, 10205, 10685, 27781, 30615, 32055, 83343, 138905, 335509, 416715, 1006527, 1677545, 4361617, 5032635, 13084851, 21808085, 65424255]

約数ペア:

[(1, 65424255), (3, 21808085), (5, 13084851), (13, 5032635), (15, 4361617), (39, 1677545), (65, 1006527), (157, 416715), (195, 335509), (471, 138905), (785, 83343), (2041, 32055), (2137, 30615), (2355, 27781), (6123, 10685), (6411, 10205)]