2841255

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 4980768

約数和(自身を除く): 2139513

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 613, 927, 1545, 1839, 3065, 4635, 5517, 9195, 27585, 63139, 189417, 315695, 568251, 947085, 2841255]

約数ペア:

[(1, 2841255), (3, 947085), (5, 568251), (9, 315695), (15, 189417), (45, 63139), (103, 27585), (309, 9195), (515, 5517), (613, 4635), (927, 3065), (1545, 1839)]