2488525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 3630720

約数和(自身を除く): 1142195

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 155, 169, 247, 325, 403, 475, 589, 775, 845, 1235, 2015, 2945, 3211, 4225, 5239, 6175, 7657, 10075, 14725, 16055, 26195, 38285, 80275, 99541, 130975, 191425, 497705, 2488525]

約数ペア:

[(1, 2488525), (5, 497705), (13, 191425), (19, 130975), (25, 99541), (31, 80275), (65, 38285), (95, 26195), (155, 16055), (169, 14725), (247, 10075), (325, 7657), (403, 6175), (475, 5239), (589, 4225), (775, 3211), (845, 2945), (1235, 2015)]