34378825

素因数分解:

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

素因数の和:218

約数の個数: 36

約数和(自身を含む): 47199360

約数和(自身を除く): 12820535

約数列:

[1, 5, 13, 25, 65, 79, 103, 169, 325, 395, 515, 845, 1027, 1339, 1975, 2575, 4225, 5135, 6695, 8137, 13351, 17407, 25675, 33475, 40685, 66755, 87035, 105781, 203425, 333775, 435175, 528905, 1375153, 2644525, 6875765, 34378825]

約数ペア:

[(1, 34378825), (5, 6875765), (13, 2644525), (25, 1375153), (65, 528905), (79, 435175), (103, 333775), (169, 203425), (325, 105781), (395, 87035), (515, 66755), (845, 40685), (1027, 33475), (1339, 25675), (1975, 17407), (2575, 13351), (4225, 8137), (5135, 6695)]