85409145

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18427}}^1$

素因数の和:18541

約数の個数: 24

約数和(自身を含む): 149487936

約数和(自身を除く): 64078791

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 18427, 55281, 92135, 165843, 276405, 829215, 1897981, 5693943, 9489905, 17081829, 28469715, 85409145]

約数ペア:

[(1, 85409145), (3, 28469715), (5, 17081829), (9, 9489905), (15, 5693943), (45, 1897981), (103, 829215), (309, 276405), (515, 165843), (927, 92135), (1545, 55281), (4635, 18427)]