89917405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{11981}}^1$

素因数の和:12084

約数の個数: 16

約数和(自身を含む): 115027200

約数和(自身を除く): 25109795

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 11981, 59905, 227639, 946499, 1138195, 4732495, 17983481, 89917405]

約数ペア:

[(1, 89917405), (5, 17983481), (19, 4732495), (79, 1138195), (95, 946499), (395, 227639), (1501, 59905), (7505, 11981)]