67513885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 90396000

約数和(自身を除く): 22882115

約数列:

[1, 5, 17, 29, 61, 85, 145, 305, 449, 493, 1037, 1769, 2245, 2465, 5185, 7633, 8845, 13021, 27389, 30073, 38165, 65105, 136945, 150365, 221357, 465613, 794281, 1106785, 2328065, 3971405, 13502777, 67513885]

約数ペア:

[(1, 67513885), (5, 13502777), (17, 3971405), (29, 2328065), (61, 1106785), (85, 794281), (145, 465613), (305, 221357), (449, 150365), (493, 136945), (1037, 65105), (1769, 38165), (2245, 30073), (2465, 27389), (5185, 13021), (7633, 8845)]