67408075

素因数分解:

$5^2\times 7^4\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 30

約数和(自身を含む): 97598044

約数和(自身を除く): 30189969

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1123, 1225, 1715, 2401, 5615, 7861, 8575, 12005, 28075, 39305, 55027, 60025, 196525, 275135, 385189, 1375675, 1925945, 2696323, 9629725, 13481615, 67408075]

約数ペア:

[(1, 67408075), (5, 13481615), (7, 9629725), (25, 2696323), (35, 1925945), (49, 1375675), (175, 385189), (245, 275135), (343, 196525), (1123, 60025), (1225, 55027), (1715, 39305), (2401, 28075), (5615, 12005), (7861, 8575)]