82971585

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20717}}^1$

素因数の和:20817

約数の個数: 24

約数和(自身を含む): 145440360

約数和(自身を除く): 62468775

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 20717, 62151, 103585, 186453, 310755, 932265, 1843813, 5531439, 9219065, 16594317, 27657195, 82971585]

約数ペア:

[(1, 82971585), (3, 27657195), (5, 16594317), (9, 9219065), (15, 5531439), (45, 1843813), (89, 932265), (267, 310755), (445, 186453), (801, 103585), (1335, 62151), (4005, 20717)]