83777525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 114367680

約数和(自身を除く): 30590155

約数列:

[1, 5, 13, 25, 65, 79, 169, 251, 325, 395, 845, 1027, 1255, 1975, 3263, 4225, 5135, 6275, 13351, 16315, 19829, 25675, 42419, 66755, 81575, 99145, 212095, 257777, 333775, 495725, 1060475, 1288885, 3351101, 6444425, 16755505, 83777525]

約数ペア:

[(1, 83777525), (5, 16755505), (13, 6444425), (25, 3351101), (65, 1288885), (79, 1060475), (169, 495725), (251, 333775), (325, 257777), (395, 212095), (845, 99145), (1027, 81575), (1255, 66755), (1975, 42419), (3263, 25675), (4225, 19829), (5135, 16315), (6275, 13351)]