1385384415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{29311}}^1$

素因数の和:29479

約数の個数: 32

約数和(自身を含む): 2329952256

約数和(自身を除く): 944567841

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 9453, 15755, 29311, 47265, 87933, 146555, 439665, 674153, 2022459, 3370765, 4015607, 10112295, 12046821, 20078035, 60234105, 92358961, 277076883, 461794805, 1385384415]

約数ペア:

[(1, 1385384415), (3, 461794805), (5, 277076883), (15, 92358961), (23, 60234105), (69, 20078035), (115, 12046821), (137, 10112295), (345, 4015607), (411, 3370765), (685, 2022459), (2055, 674153), (3151, 439665), (9453, 146555), (15755, 87933), (29311, 47265)]