54559375

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 24185585

約数列:

[1, 5, 13, 17, 25, 65, 79, 85, 125, 221, 325, 395, 425, 625, 1027, 1105, 1343, 1625, 1975, 2125, 3125, 5135, 5525, 6715, 8125, 9875, 10625, 17459, 25675, 27625, 33575, 40625, 49375, 53125, 87295, 128375, 138125, 167875, 246875, 436475, 641875, 690625, 839375, 2182375, 3209375, 4196875, 10911875, 54559375]

約数ペア:

[(1, 54559375), (5, 10911875), (13, 4196875), (17, 3209375), (25, 2182375), (65, 839375), (79, 690625), (85, 641875), (125, 436475), (221, 246875), (325, 167875), (395, 138125), (425, 128375), (625, 87295), (1027, 53125), (1105, 49375), (1343, 40625), (1625, 33575), (1975, 27625), (2125, 25675), (3125, 17459), (5135, 10625), (5525, 9875), (6715, 8125)]