312824715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{63389}}^1$

素因数の和:63451

約数の個数: 32

約数和(自身を含む): 584202240

約数和(自身を除く): 271377525

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 63389, 190167, 316945, 443723, 950835, 1331169, 2218615, 2979283, 6655845, 8937849, 14896415, 20854981, 44689245, 62564943, 104274905, 312824715]

約数ペア:

[(1, 312824715), (3, 104274905), (5, 62564943), (7, 44689245), (15, 20854981), (21, 14896415), (35, 8937849), (47, 6655845), (105, 2979283), (141, 2218615), (235, 1331169), (329, 950835), (705, 443723), (987, 316945), (1645, 190167), (4935, 63389)]