87923215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{5563}}^1$

素因数の和:5706

約数の個数: 16

約数和(自身を含む): 110167200

約数和(自身を除く): 22243985

約数列:

[1, 5, 29, 109, 145, 545, 3161, 5563, 15805, 27815, 161327, 606367, 806635, 3031835, 17584643, 87923215]

約数ペア:

[(1, 87923215), (5, 17584643), (29, 3031835), (109, 806635), (145, 606367), (545, 161327), (3161, 27815), (5563, 15805)]