87912385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20233}}^1$

素因数の和:20328

約数の個数: 16

約数和(自身を含む): 116547840

約数和(自身を除く): 28635455

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 20233, 101165, 222563, 1112815, 1598407, 7992035, 17582477, 87912385]

約数ペア:

[(1, 87912385), (5, 17582477), (11, 7992035), (55, 1598407), (79, 1112815), (395, 222563), (869, 101165), (4345, 20233)]