87665715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102533}}^1$

素因数の和:102563

約数の個数: 24

約数和(自身を含む): 159953040

約数和(自身を除く): 72287325

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 102533, 307599, 512665, 922797, 1537995, 1948127, 4613985, 5844381, 9740635, 17533143, 29221905, 87665715]

約数ペア:

[(1, 87665715), (3, 29221905), (5, 17533143), (9, 9740635), (15, 5844381), (19, 4613985), (45, 1948127), (57, 1537995), (95, 922797), (171, 512665), (285, 307599), (855, 102533)]