82971665

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 116660736

約数和(自身を除く): 33689071

約数列:

[1, 5, 7, 35, 71, 173, 193, 355, 497, 865, 965, 1211, 1351, 2485, 6055, 6755, 12283, 13703, 33389, 61415, 68515, 85981, 95921, 166945, 233723, 429905, 479605, 1168615, 2370619, 11853095, 16594333, 82971665]

約数ペア:

[(1, 82971665), (5, 16594333), (7, 11853095), (35, 2370619), (71, 1168615), (173, 479605), (193, 429905), (355, 233723), (497, 166945), (865, 95921), (965, 85981), (1211, 68515), (1351, 61415), (2485, 33389), (6055, 13703), (6755, 12283)]