85347945

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4243}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 152784000

約数和(自身を除く): 67436055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 4243, 6705, 12729, 20115, 21215, 38187, 63645, 114561, 190935, 572805, 632207, 1896621, 3161035, 5689863, 9483105, 17069589, 28449315, 85347945]

約数ペア:

[(1, 85347945), (3, 28449315), (5, 17069589), (9, 9483105), (15, 5689863), (27, 3161035), (45, 1896621), (135, 632207), (149, 572805), (447, 190935), (745, 114561), (1341, 63645), (2235, 38187), (4023, 21215), (4243, 20115), (6705, 12729)]