39973095

素因数分解:

$3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 72135360

約数和(自身を除く): 32162265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 405, 431, 687, 1145, 1293, 2061, 2155, 3435, 3879, 6183, 6465, 10305, 11637, 18549, 19395, 30915, 34911, 58185, 92745, 98699, 174555, 296097, 493495, 888291, 1480485, 2664873, 4441455, 7994619, 13324365, 39973095]

約数ペア:

[(1, 39973095), (3, 13324365), (5, 7994619), (9, 4441455), (15, 2664873), (27, 1480485), (45, 888291), (81, 493495), (135, 296097), (229, 174555), (405, 98699), (431, 92745), (687, 58185), (1145, 34911), (1293, 30915), (2061, 19395), (2155, 18549), (3435, 11637), (3879, 10305), (6183, 6465)]