77517945

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2029}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 138364800

約数和(自身を除く): 60846855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 849, 1415, 2029, 2547, 4245, 6087, 7641, 10145, 12735, 18261, 30435, 38205, 54783, 91305, 273915, 574207, 1722621, 2871035, 5167863, 8613105, 15503589, 25839315, 77517945]

約数ペア:

[(1, 77517945), (3, 25839315), (5, 15503589), (9, 8613105), (15, 5167863), (27, 2871035), (45, 1722621), (135, 574207), (283, 273915), (849, 91305), (1415, 54783), (2029, 38205), (2547, 30435), (4245, 18261), (6087, 12735), (7641, 10145)]