42951115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 13496885

約数列:

[1, 5, 19, 59, 79, 95, 97, 295, 395, 485, 1121, 1501, 1843, 4661, 5605, 5723, 7505, 7663, 9215, 23305, 28615, 38315, 88559, 108737, 145597, 442795, 452117, 543685, 727985, 2260585, 8590223, 42951115]

約数ペア:

[(1, 42951115), (5, 8590223), (19, 2260585), (59, 727985), (79, 543685), (95, 452117), (97, 442795), (295, 145597), (395, 108737), (485, 88559), (1121, 38315), (1501, 28615), (1843, 23305), (4661, 9215), (5605, 7663), (5723, 7505)]