67880545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8263}}^1$

素因数の和:8352

約数の個数: 16

約数和(自身を含む): 85681152

約数和(自身を除く): 17800607

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8263, 41315, 256153, 437939, 1280765, 2189695, 13576109, 67880545]

約数ペア:

[(1, 67880545), (5, 13576109), (31, 2189695), (53, 1280765), (155, 437939), (265, 256153), (1643, 41315), (8215, 8263)]