74997405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5807}}^1$

素因数の和:5866

約数の個数: 48

約数和(自身を含む): 152216064

約数和(自身を除く): 77218659

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 5807, 12915, 17421, 29035, 40649, 52263, 87105, 121947, 203245, 238087, 261315, 365841, 609735, 714261, 1190435, 1666609, 1829205, 2142783, 3571305, 4999827, 8333045, 10713915, 14999481, 24999135, 74997405]

約数ペア:

[(1, 74997405), (3, 24999135), (5, 14999481), (7, 10713915), (9, 8333045), (15, 4999827), (21, 3571305), (35, 2142783), (41, 1829205), (45, 1666609), (63, 1190435), (105, 714261), (123, 609735), (205, 365841), (287, 261315), (315, 238087), (369, 203245), (615, 121947), (861, 87105), (1435, 52263), (1845, 40649), (2583, 29035), (4305, 17421), (5807, 12915)]