20173910575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{5659}}^1$

素因数の和:7256

約数の個数: 48

約数和(自身を含む): 30813583360

約数和(自身を除く): 10639672785

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1567, 2275, 5659, 7835, 10969, 20371, 28295, 39175, 39613, 54845, 73567, 101855, 141475, 142597, 198065, 274225, 367835, 509275, 514969, 712985, 990325, 1839175, 2574845, 3564925, 8867653, 12874225, 44338265, 62073571, 115279489, 221691325, 310367855, 576397445, 806956423, 1551839275, 2881987225, 4034782115, 20173910575]

約数ペア:

[(1, 20173910575), (5, 4034782115), (7, 2881987225), (13, 1551839275), (25, 806956423), (35, 576397445), (65, 310367855), (91, 221691325), (175, 115279489), (325, 62073571), (455, 44338265), (1567, 12874225), (2275, 8867653), (5659, 3564925), (7835, 2574845), (10969, 1839175), (20371, 990325), (28295, 712985), (39175, 514969), (39613, 509275), (54845, 367835), (73567, 274225), (101855, 198065), (141475, 142597)]