85328715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 144702720

約数和(自身を除く): 59374005

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1907, 2355, 2983, 5721, 8949, 9535, 14915, 28605, 36233, 44745, 108699, 181165, 299399, 543495, 898197, 1496995, 4490985, 5688581, 17065743, 28442905, 85328715]

約数ペア:

[(1, 85328715), (3, 28442905), (5, 17065743), (15, 5688581), (19, 4490985), (57, 1496995), (95, 898197), (157, 543495), (285, 299399), (471, 181165), (785, 108699), (1907, 44745), (2355, 36233), (2983, 28605), (5721, 14915), (8949, 9535)]