680731645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2467}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 927573120

約数和(自身を除く): 246841475

約数列:

[1, 5, 11, 29, 55, 145, 173, 319, 865, 1595, 1903, 2467, 5017, 9515, 12335, 25085, 27137, 55187, 71543, 135685, 275935, 357715, 426791, 786973, 2133955, 3934865, 4694701, 12376939, 23473505, 61884695, 136146329, 680731645]

約数ペア:

[(1, 680731645), (5, 136146329), (11, 61884695), (29, 23473505), (55, 12376939), (145, 4694701), (173, 3934865), (319, 2133955), (865, 786973), (1595, 426791), (1903, 357715), (2467, 275935), (5017, 135685), (9515, 71543), (12335, 55187), (25085, 27137)]