156658427135

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{1801}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 220156538880

約数和(自身を除く): 63498111745

約数列:

[1, 5, 7, 35, 79, 163, 193, 395, 553, 815, 965, 1141, 1351, 1801, 2765, 5705, 6755, 9005, 12607, 12877, 15247, 31459, 63035, 64385, 76235, 90139, 106729, 142279, 157295, 220213, 293563, 347593, 450695, 533645, 711395, 995953, 1101065, 1467815, 1737965, 2054941, 2433151, 2485261, 4979765, 10274705, 12165755, 12426305, 17396827, 23191477, 27459847, 56657659, 86984135, 115957385, 137299235, 162340339, 192218929, 283288295, 396603613, 811701695, 961094645, 1983018065, 4475955061, 22379775305, 31331685427, 156658427135]

約数ペア:

[(1, 156658427135), (5, 31331685427), (7, 22379775305), (35, 4475955061), (79, 1983018065), (163, 961094645), (193, 811701695), (395, 396603613), (553, 283288295), (815, 192218929), (965, 162340339), (1141, 137299235), (1351, 115957385), (1801, 86984135), (2765, 56657659), (5705, 27459847), (6755, 23191477), (9005, 17396827), (12607, 12426305), (12877, 12165755), (15247, 10274705), (31459, 4979765), (63035, 2485261), (64385, 2433151), (76235, 2054941), (90139, 1737965), (106729, 1467815), (142279, 1101065), (157295, 995953), (220213, 711395), (293563, 533645), (347593, 450695)]