27249135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 20651025

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 4157, 6555, 12471, 20785, 62355, 78983, 95611, 236949, 286833, 394915, 478055, 1184745, 1434165, 1816609, 5449827, 9083045, 27249135]

約数ペア:

[(1, 27249135), (3, 9083045), (5, 5449827), (15, 1816609), (19, 1434165), (23, 1184745), (57, 478055), (69, 394915), (95, 286833), (115, 236949), (285, 95611), (345, 78983), (437, 62355), (1311, 20785), (2185, 12471), (4157, 6555)]