6823375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 10277280

約数和(自身を除く): 3453905

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 125, 169, 221, 247, 323, 325, 425, 475, 845, 1105, 1235, 1615, 1625, 2125, 2375, 2873, 3211, 4199, 4225, 5525, 6175, 8075, 14365, 16055, 20995, 21125, 27625, 30875, 40375, 54587, 71825, 80275, 104975, 272935, 359125, 401375, 524875, 1364675, 6823375]

約数ペア:

[(1, 6823375), (5, 1364675), (13, 524875), (17, 401375), (19, 359125), (25, 272935), (65, 104975), (85, 80275), (95, 71825), (125, 54587), (169, 40375), (221, 30875), (247, 27625), (323, 21125), (325, 20995), (425, 16055), (475, 14365), (845, 8075), (1105, 6175), (1235, 5525), (1615, 4225), (1625, 4199), (2125, 3211), (2375, 2873)]