2017996815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{129733}}^1$

素因数の和:129819

約数の個数: 32

約数和(自身を含む): 3474795456

約数和(自身を除く): 1456798641

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 15555, 129733, 389199, 648665, 1945995, 2205461, 6616383, 7913713, 11027305, 23741139, 33081915, 39568565, 118705695, 134533121, 403599363, 672665605, 2017996815]

約数ペア:

[(1, 2017996815), (3, 672665605), (5, 403599363), (15, 134533121), (17, 118705695), (51, 39568565), (61, 33081915), (85, 23741139), (183, 11027305), (255, 7913713), (305, 6616383), (915, 2205461), (1037, 1945995), (3111, 648665), (5185, 389199), (15555, 129733)]