86984135

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 122173440

約数和(自身を除く): 35189305

約数列:

[1, 5, 7, 35, 79, 163, 193, 395, 553, 815, 965, 1141, 1351, 2765, 5705, 6755, 12877, 15247, 31459, 64385, 76235, 90139, 106729, 157295, 220213, 450695, 533645, 1101065, 2485261, 12426305, 17396827, 86984135]

約数ペア:

[(1, 86984135), (5, 17396827), (7, 12426305), (35, 2485261), (79, 1101065), (163, 533645), (193, 450695), (395, 220213), (553, 157295), (815, 106729), (965, 90139), (1141, 76235), (1351, 64385), (2765, 31459), (5705, 15247), (6755, 12877)]