20171463935

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{42349}}^1$

素因数の和:42831

約数の個数: 32

約数和(自身を含む): 28621824000

約数和(自身を除く): 8450360065

約数列:

[1, 5, 7, 31, 35, 155, 217, 439, 1085, 2195, 3073, 13609, 15365, 42349, 68045, 95263, 211745, 296443, 476315, 1312819, 1482215, 6564095, 9189733, 18591211, 45948665, 92956055, 130138477, 576327541, 650692385, 2881637705, 4034292787, 20171463935]

約数ペア:

[(1, 20171463935), (5, 4034292787), (7, 2881637705), (31, 650692385), (35, 576327541), (155, 130138477), (217, 92956055), (439, 45948665), (1085, 18591211), (2195, 9189733), (3073, 6564095), (13609, 1482215), (15365, 1312819), (42349, 476315), (68045, 296443), (95263, 211745)]