200855005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 266232960

約数和(自身を除く): 65377955

約数列:

[1, 5, 13, 61, 65, 179, 283, 305, 793, 895, 1415, 2327, 3679, 3965, 10919, 11635, 17263, 18395, 50657, 54595, 86315, 141947, 224419, 253285, 658541, 709735, 1122095, 3090077, 3292705, 15450385, 40171001, 200855005]

約数ペア:

[(1, 200855005), (5, 40171001), (13, 15450385), (61, 3292705), (65, 3090077), (179, 1122095), (283, 709735), (305, 658541), (793, 253285), (895, 224419), (1415, 141947), (2327, 86315), (3679, 54595), (3965, 50657), (10919, 18395), (11635, 17263)]