71670045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5303}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 123731712

約数和(自身を除く): 52061667

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 5303, 13515, 15909, 26515, 79545, 90151, 270453, 281059, 450755, 843177, 1352265, 1405295, 4215885, 4778003, 14334009, 23890015, 71670045]

約数ペア:

[(1, 71670045), (3, 23890015), (5, 14334009), (15, 4778003), (17, 4215885), (51, 1405295), (53, 1352265), (85, 843177), (159, 450755), (255, 281059), (265, 270453), (795, 90151), (901, 79545), (2703, 26515), (4505, 15909), (5303, 13515)]