2019416425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 2858080960

約数和(自身を除く): 838664535

約数列:

[1, 5, 13, 19, 25, 65, 95, 157, 247, 325, 475, 785, 1235, 2041, 2083, 2983, 3925, 6175, 10205, 10415, 14915, 27079, 38779, 39577, 51025, 52075, 74575, 135395, 193895, 197885, 327031, 514501, 676975, 969475, 989425, 1635155, 2572505, 4251403, 6213589, 8175775, 12862525, 21257015, 31067945, 80776657, 106285075, 155339725, 403883285, 2019416425]

約数ペア:

[(1, 2019416425), (5, 403883285), (13, 155339725), (19, 106285075), (25, 80776657), (65, 31067945), (95, 21257015), (157, 12862525), (247, 8175775), (325, 6213589), (475, 4251403), (785, 2572505), (1235, 1635155), (2041, 989425), (2083, 969475), (2983, 676975), (3925, 514501), (6175, 327031), (10205, 197885), (10415, 193895), (14915, 135395), (27079, 74575), (38779, 52075), (39577, 51025)]