82628455

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25943}}^1$

素因数の和:25975

約数の個数: 24

約数和(自身を含む): 124219872

約数和(自身を除く): 41591417

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 25943, 129715, 181601, 337259, 908005, 1271207, 1686295, 2360813, 6356035, 11804065, 16525691, 82628455]

約数ペア:

[(1, 82628455), (5, 16525691), (7, 11804065), (13, 6356035), (35, 2360813), (49, 1686295), (65, 1271207), (91, 908005), (245, 337259), (455, 181601), (637, 129715), (3185, 25943)]