9982245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 20127744

約数和(自身を除く): 10145499

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 103, 105, 195, 213, 273, 309, 355, 455, 497, 515, 721, 923, 1065, 1339, 1365, 1491, 1545, 2163, 2485, 2769, 3605, 4017, 4615, 6461, 6695, 7313, 7455, 9373, 10815, 13845, 19383, 20085, 21939, 28119, 32305, 36565, 46865, 51191, 95069, 96915, 109695, 140595, 153573, 255955, 285207, 475345, 665483, 767865, 1426035, 1996449, 3327415, 9982245]

約数ペア:

[(1, 9982245), (3, 3327415), (5, 1996449), (7, 1426035), (13, 767865), (15, 665483), (21, 475345), (35, 285207), (39, 255955), (65, 153573), (71, 140595), (91, 109695), (103, 96915), (105, 95069), (195, 51191), (213, 46865), (273, 36565), (309, 32305), (355, 28119), (455, 21939), (497, 20085), (515, 19383), (721, 13845), (923, 10815), (1065, 9373), (1339, 7455), (1365, 7313), (1491, 6695), (1545, 6461), (2163, 4615), (2485, 4017), (2769, 3605)]