42841305

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 84564480

約数和(自身を除く): 41723175

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 81, 103, 117, 135, 195, 237, 309, 351, 395, 405, 515, 585, 711, 927, 1027, 1053, 1185, 1339, 1545, 1755, 2133, 2781, 3081, 3555, 4017, 4635, 5135, 5265, 6399, 6695, 8137, 8343, 9243, 10665, 12051, 13905, 15405, 20085, 24411, 27729, 31995, 36153, 40685, 41715, 46215, 60255, 73233, 83187, 105781, 108459, 122055, 138645, 180765, 219699, 317343, 366165, 415935, 528905, 542295, 659097, 952029, 1098495, 1586715, 2856087, 3295485, 4760145, 8568261, 14280435, 42841305]

約数ペア:

[(1, 42841305), (3, 14280435), (5, 8568261), (9, 4760145), (13, 3295485), (15, 2856087), (27, 1586715), (39, 1098495), (45, 952029), (65, 659097), (79, 542295), (81, 528905), (103, 415935), (117, 366165), (135, 317343), (195, 219699), (237, 180765), (309, 138645), (351, 122055), (395, 108459), (405, 105781), (515, 83187), (585, 73233), (711, 60255), (927, 46215), (1027, 41715), (1053, 40685), (1185, 36153), (1339, 31995), (1545, 27729), (1755, 24411), (2133, 20085), (2781, 15405), (3081, 13905), (3555, 12051), (4017, 10665), (4635, 9243), (5135, 8343), (5265, 8137), (6399, 6695)]