57140405

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7321}}^1$

素因数の和:7556

約数の個数: 16

約数和(自身を含む): 78726144

約数和(自身を除く): 21585739

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 7321, 7805, 36605, 51247, 256235, 1632583, 8162915, 11428081, 57140405]

約数ペア:

[(1, 57140405), (5, 11428081), (7, 8162915), (35, 1632583), (223, 256235), (1115, 51247), (1561, 36605), (7321, 7805)]