6807905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 9561888

約数和(自身を除く): 2753983

約数列:

[1, 5, 13, 17, 61, 65, 85, 101, 221, 305, 505, 793, 1037, 1105, 1313, 1717, 3965, 5185, 6161, 6565, 8585, 13481, 22321, 30805, 67405, 80093, 104737, 111605, 400465, 523685, 1361581, 6807905]

約数ペア:

[(1, 6807905), (5, 1361581), (13, 523685), (17, 400465), (61, 111605), (65, 104737), (85, 80093), (101, 67405), (221, 30805), (305, 22321), (505, 13481), (793, 8585), (1037, 6565), (1105, 6161), (1313, 5185), (1717, 3965)]