66643245

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 118535508

約数和(自身を除く): 51892263

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 881, 1681, 1845, 2643, 4405, 5043, 7929, 8405, 13215, 15129, 25215, 36121, 39645, 75645, 108363, 180605, 325089, 541815, 1480961, 1625445, 4442883, 7404805, 13328649, 22214415, 66643245]

約数ペア:

[(1, 66643245), (3, 22214415), (5, 13328649), (9, 7404805), (15, 4442883), (41, 1625445), (45, 1480961), (123, 541815), (205, 325089), (369, 180605), (615, 108363), (881, 75645), (1681, 39645), (1845, 36121), (2643, 25215), (4405, 15129), (5043, 13215), (7929, 8405)]