158045405

素因数分解:

$5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{4021}}^1$

素因数の和:5156

約数の個数: 16

約数和(自身を含む): 216994944

約数和(自身を除く): 58949539

約数列:

[1, 5, 7, 35, 1123, 4021, 5615, 7861, 20105, 28147, 39305, 140735, 4515583, 22577915, 31609081, 158045405]

約数ペア:

[(1, 158045405), (5, 31609081), (7, 22577915), (35, 4515583), (1123, 140735), (4021, 39305), (5615, 28147), (7861, 20105)]