42820035

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 70267392

約数和(自身を除く): 27447357

約数列:

[1, 3, 5, 15, 67, 137, 201, 311, 335, 411, 685, 933, 1005, 1555, 2055, 4665, 9179, 20837, 27537, 42607, 45895, 62511, 104185, 127821, 137685, 213035, 312555, 639105, 2854669, 8564007, 14273345, 42820035]

約数ペア:

[(1, 42820035), (3, 14273345), (5, 8564007), (15, 2854669), (67, 639105), (137, 312555), (201, 213035), (311, 137685), (335, 127821), (411, 104185), (685, 62511), (933, 45895), (1005, 42607), (1555, 27537), (2055, 20837), (4665, 9179)]