557177715

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2011}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 994346496

約数和(自身を除く): 437168781

約数列:

[1, 3, 5, 9, 15, 45, 47, 131, 141, 235, 393, 423, 655, 705, 1179, 1965, 2011, 2115, 5895, 6033, 6157, 10055, 18099, 18471, 30165, 30785, 55413, 90495, 92355, 94517, 263441, 277065, 283551, 472585, 790323, 850653, 1317205, 1417755, 2370969, 3951615, 4253265, 11854845, 12381727, 37145181, 61908635, 111435543, 185725905, 557177715]

約数ペア:

[(1, 557177715), (3, 185725905), (5, 111435543), (9, 61908635), (15, 37145181), (45, 12381727), (47, 11854845), (131, 4253265), (141, 3951615), (235, 2370969), (393, 1417755), (423, 1317205), (655, 850653), (705, 790323), (1179, 472585), (1965, 283551), (2011, 277065), (2115, 263441), (5895, 94517), (6033, 92355), (6157, 90495), (10055, 55413), (18099, 30785), (18471, 30165)]