15691299265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{20879}}^1$

素因数の和:21057

約数の個数: 32

約数和(自身を含む): 20024755200

約数和(自身を除く): 4333455935

約数列:

[1, 5, 29, 71, 73, 145, 355, 365, 2059, 2117, 5183, 10295, 10585, 20879, 25915, 104395, 150307, 605491, 751535, 1482409, 1524167, 3027455, 7412045, 7620835, 42989861, 44200843, 108215857, 214949305, 221004215, 541079285, 3138259853, 15691299265]

約数ペア:

[(1, 15691299265), (5, 3138259853), (29, 541079285), (71, 221004215), (73, 214949305), (145, 108215857), (355, 44200843), (365, 42989861), (2059, 7620835), (2117, 7412045), (5183, 3027455), (10295, 1524167), (10585, 1482409), (20879, 751535), (25915, 605491), (104395, 150307)]