1377945

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 2505600

約数和(自身を除く): 1127655

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 173, 177, 295, 519, 531, 865, 885, 1557, 1593, 2595, 2655, 4671, 7785, 7965, 10207, 23355, 30621, 51035, 91863, 153105, 275589, 459315, 1377945]

約数ペア:

[(1, 1377945), (3, 459315), (5, 275589), (9, 153105), (15, 91863), (27, 51035), (45, 30621), (59, 23355), (135, 10207), (173, 7965), (177, 7785), (295, 4671), (519, 2655), (531, 2595), (865, 1593), (885, 1557)]