25729670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 51060240

約数和(自身を除く): 25330570

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 307, 493, 578, 614, 986, 1445, 1535, 2465, 2890, 3070, 4930, 5219, 8381, 8903, 10438, 16762, 17806, 26095, 41905, 44515, 52190, 83810, 88723, 89030, 151351, 177446, 302702, 443615, 756755, 887230, 1513510, 2572967, 5145934, 12864835, 25729670]

約数ペア:

[(1, 25729670), (2, 12864835), (5, 5145934), (10, 2572967), (17, 1513510), (29, 887230), (34, 756755), (58, 443615), (85, 302702), (145, 177446), (170, 151351), (289, 89030), (290, 88723), (307, 83810), (493, 52190), (578, 44515), (614, 41905), (986, 26095), (1445, 17806), (1535, 16762), (2465, 10438), (2890, 8903), (3070, 8381), (4930, 5219)]