97847425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 137213440

約数和(自身を除く): 39366015

約数列:

[1, 5, 13, 25, 37, 65, 79, 103, 185, 325, 395, 481, 515, 925, 1027, 1339, 1975, 2405, 2575, 2923, 3811, 5135, 6695, 8137, 12025, 14615, 19055, 25675, 33475, 37999, 40685, 49543, 73075, 95275, 105781, 189995, 203425, 247715, 301069, 528905, 949975, 1238575, 1505345, 2644525, 3913897, 7526725, 19569485, 97847425]

約数ペア:

[(1, 97847425), (5, 19569485), (13, 7526725), (25, 3913897), (37, 2644525), (65, 1505345), (79, 1238575), (103, 949975), (185, 528905), (325, 301069), (395, 247715), (481, 203425), (515, 189995), (925, 105781), (1027, 95275), (1339, 73075), (1975, 49543), (2405, 40685), (2575, 37999), (2923, 33475), (3811, 25675), (5135, 19055), (6695, 14615), (8137, 12025)]