65981505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6311}}^1$

素因数の和:6377

約数の個数: 32

約数和(自身を含む): 114524928

約数和(自身を除く): 48543423

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 6311, 10455, 18933, 31555, 94665, 107287, 258751, 321861, 536435, 776253, 1293755, 1609305, 3881265, 4398767, 13196301, 21993835, 65981505]

約数ペア:

[(1, 65981505), (3, 21993835), (5, 13196301), (15, 4398767), (17, 3881265), (41, 1609305), (51, 1293755), (85, 776253), (123, 536435), (205, 321861), (255, 258751), (615, 107287), (697, 94665), (2091, 31555), (3485, 18933), (6311, 10455)]