87970755

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 143829504

約数和(自身を除く): 55858749

約数列:

[1, 3, 5, 15, 97, 103, 291, 309, 485, 515, 587, 1455, 1545, 1761, 2935, 8805, 9991, 29973, 49955, 56939, 60461, 149865, 170817, 181383, 284695, 302305, 854085, 906915, 5864717, 17594151, 29323585, 87970755]

約数ペア:

[(1, 87970755), (3, 29323585), (5, 17594151), (15, 5864717), (97, 906915), (103, 854085), (291, 302305), (309, 284695), (485, 181383), (515, 170817), (587, 149865), (1455, 60461), (1545, 56939), (1761, 49955), (2935, 29973), (8805, 9991)]