170912985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 290459520

約数和(自身を除く): 119546535

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 389, 1167, 1723, 1945, 5169, 5835, 6613, 8615, 19839, 25845, 29291, 33065, 87873, 99195, 146455, 439365, 670247, 2010741, 3351235, 10053705, 11394199, 34182597, 56970995, 170912985]

約数ペア:

[(1, 170912985), (3, 56970995), (5, 34182597), (15, 11394199), (17, 10053705), (51, 3351235), (85, 2010741), (255, 670247), (389, 439365), (1167, 146455), (1723, 99195), (1945, 87873), (5169, 33065), (5835, 29291), (6613, 25845), (8615, 19839)]