89906945

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 109952640

約数和(自身を除く): 20045695

約数列:

[1, 5, 71, 251, 355, 1009, 1255, 5045, 17821, 71639, 89105, 253259, 358195, 1266295, 17981389, 89906945]

約数ペア:

[(1, 89906945), (5, 17981389), (71, 1266295), (251, 358195), (355, 253259), (1009, 89105), (1255, 71639), (5045, 17821)]