13950405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 28089984

約数和(自身を除く): 14139579

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 661, 1005, 1407, 1983, 2345, 3015, 3305, 4221, 4627, 5949, 7035, 9915, 13881, 21105, 23135, 29745, 41643, 44287, 69405, 132861, 208215, 221435, 310009, 398583, 664305, 930027, 1550045, 1992915, 2790081, 4650135, 13950405]

約数ペア:

[(1, 13950405), (3, 4650135), (5, 2790081), (7, 1992915), (9, 1550045), (15, 930027), (21, 664305), (35, 398583), (45, 310009), (63, 221435), (67, 208215), (105, 132861), (201, 69405), (315, 44287), (335, 41643), (469, 29745), (603, 23135), (661, 21105), (1005, 13881), (1407, 9915), (1983, 7035), (2345, 5949), (3015, 4627), (3305, 4221)]