215305155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9437}}^1$

素因数の和:9477

約数の個数: 48

約数和(自身を含む): 414516960

約数和(自身を除く): 199211805

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 4563, 7605, 9437, 22815, 28311, 47185, 84933, 122681, 141555, 254799, 368043, 424665, 613405, 1104129, 1273995, 1594853, 1840215, 3312387, 4784559, 5520645, 7974265, 14353677, 16561935, 23922795, 43061031, 71768385, 215305155]

約数ペア:

[(1, 215305155), (3, 71768385), (5, 43061031), (9, 23922795), (13, 16561935), (15, 14353677), (27, 7974265), (39, 5520645), (45, 4784559), (65, 3312387), (117, 1840215), (135, 1594853), (169, 1273995), (195, 1104129), (351, 613405), (507, 424665), (585, 368043), (845, 254799), (1521, 141555), (1755, 122681), (2535, 84933), (4563, 47185), (7605, 28311), (9437, 22815)]