13275120545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{14683}}^1$

素因数の和:15045

約数の個数: 32

約数和(自身を含む): 17367060480

約数和(自身を除く): 4091939935

約数列:

[1, 5, 19, 31, 95, 155, 307, 589, 1535, 2945, 5833, 9517, 14683, 29165, 47585, 73415, 180823, 278977, 455173, 904115, 1394885, 2275865, 4507681, 8648287, 22538405, 43241435, 85645939, 139738111, 428229695, 698690555, 2655024109, 13275120545]

約数ペア:

[(1, 13275120545), (5, 2655024109), (19, 698690555), (31, 428229695), (95, 139738111), (155, 85645939), (307, 43241435), (589, 22538405), (1535, 8648287), (2945, 4507681), (5833, 2275865), (9517, 1394885), (14683, 904115), (29165, 455173), (47585, 278977), (73415, 180823)]