18623075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 25310880

約数和(自身を除く): 6687805

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1511, 2465, 7555, 12325, 25687, 37775, 43819, 128435, 219095, 642175, 744923, 1095475, 3724615, 18623075]

約数ペア:

[(1, 18623075), (5, 3724615), (17, 1095475), (25, 744923), (29, 642175), (85, 219095), (145, 128435), (425, 43819), (493, 37775), (725, 25687), (1511, 12325), (2465, 7555)]