1841385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 2029335

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 71, 91, 95, 105, 133, 195, 213, 247, 273, 285, 355, 399, 455, 497, 665, 741, 923, 1065, 1235, 1349, 1365, 1491, 1729, 1995, 2485, 2769, 3705, 4047, 4615, 5187, 6461, 6745, 7455, 8645, 9443, 13845, 17537, 19383, 20235, 25935, 28329, 32305, 47215, 52611, 87685, 96915, 122759, 141645, 263055, 368277, 613795, 1841385]

約数ペア:

[(1, 1841385), (3, 613795), (5, 368277), (7, 263055), (13, 141645), (15, 122759), (19, 96915), (21, 87685), (35, 52611), (39, 47215), (57, 32305), (65, 28329), (71, 25935), (91, 20235), (95, 19383), (105, 17537), (133, 13845), (195, 9443), (213, 8645), (247, 7455), (273, 6745), (285, 6461), (355, 5187), (399, 4615), (455, 4047), (497, 3705), (665, 2769), (741, 2485), (923, 1995), (1065, 1729), (1235, 1491), (1349, 1365)]