86974515

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9811}}^1$

素因数の和:10019

約数の個数: 24

約数和(自身を含む): 151536528

約数和(自身を除く): 64562013

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 9811, 29433, 49055, 88299, 147165, 441495, 1932767, 5798301, 9663835, 17394903, 28991505, 86974515]

約数ペア:

[(1, 86974515), (3, 28991505), (5, 17394903), (9, 9663835), (15, 5798301), (45, 1932767), (197, 441495), (591, 147165), (985, 88299), (1773, 49055), (2955, 29433), (8865, 9811)]