27867645

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 55292160

約数和(自身を除く): 27424515

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 79, 81, 117, 135, 195, 201, 237, 335, 351, 395, 405, 585, 603, 711, 871, 1005, 1027, 1053, 1185, 1755, 1809, 2133, 2613, 3015, 3081, 3555, 4355, 5135, 5265, 5293, 5427, 6399, 7839, 9045, 9243, 10665, 13065, 15405, 15879, 23517, 26465, 27135, 27729, 31995, 39195, 46215, 47637, 68809, 70551, 79395, 83187, 117585, 138645, 142911, 206427, 238185, 344045, 352755, 415935, 428733, 619281, 714555, 1032135, 1857843, 2143665, 3096405, 5573529, 9289215, 27867645]

約数ペア:

[(1, 27867645), (3, 9289215), (5, 5573529), (9, 3096405), (13, 2143665), (15, 1857843), (27, 1032135), (39, 714555), (45, 619281), (65, 428733), (67, 415935), (79, 352755), (81, 344045), (117, 238185), (135, 206427), (195, 142911), (201, 138645), (237, 117585), (335, 83187), (351, 79395), (395, 70551), (405, 68809), (585, 47637), (603, 46215), (711, 39195), (871, 31995), (1005, 27729), (1027, 27135), (1053, 26465), (1185, 23517), (1755, 15879), (1809, 15405), (2133, 13065), (2613, 10665), (3015, 9243), (3081, 9045), (3555, 7839), (4355, 6399), (5135, 5427), (5265, 5293)]