54899775

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 116631424

約数和(自身を除く): 61731649

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1291, 1575, 1701, 2025, 2835, 3873, 4725, 6075, 6455, 8505, 9037, 11619, 14175, 19365, 27111, 32275, 34857, 42525, 45185, 58095, 81333, 96825, 104571, 135555, 174285, 225925, 243999, 290475, 313713, 406665, 522855, 677775, 731997, 871425, 1219995, 1568565, 2033325, 2195991, 2614275, 3659985, 6099975, 7842825, 10979955, 18299925, 54899775]

約数ペア:

[(1, 54899775), (3, 18299925), (5, 10979955), (7, 7842825), (9, 6099975), (15, 3659985), (21, 2614275), (25, 2195991), (27, 2033325), (35, 1568565), (45, 1219995), (63, 871425), (75, 731997), (81, 677775), (105, 522855), (135, 406665), (175, 313713), (189, 290475), (225, 243999), (243, 225925), (315, 174285), (405, 135555), (525, 104571), (567, 96825), (675, 81333), (945, 58095), (1215, 45185), (1291, 42525), (1575, 34857), (1701, 32275), (2025, 27111), (2835, 19365), (3873, 14175), (4725, 11619), (6075, 9037), (6455, 8505)]