42439495

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 60268032

約数和(自身を除く): 17828537

約数列:

[1, 5, 7, 35, 43, 163, 173, 215, 301, 815, 865, 1141, 1211, 1505, 5705, 6055, 7009, 7439, 28199, 35045, 37195, 49063, 52073, 140995, 197393, 245315, 260365, 986965, 1212557, 6062785, 8487899, 42439495]

約数ペア:

[(1, 42439495), (5, 8487899), (7, 6062785), (35, 1212557), (43, 986965), (163, 260365), (173, 245315), (215, 197393), (301, 140995), (815, 52073), (865, 49063), (1141, 37195), (1211, 35045), (1505, 28199), (5705, 7439), (6055, 7009)]