2016012215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 2980454400

約数和(自身を除く): 964442185

約数列:

[1, 5, 7, 23, 35, 43, 115, 139, 161, 215, 301, 419, 695, 805, 973, 989, 1505, 2095, 2933, 3197, 4865, 4945, 5977, 6923, 9637, 14665, 15985, 18017, 22379, 29885, 34615, 41839, 48185, 58241, 67459, 90085, 111895, 126119, 137471, 209195, 291205, 337295, 407687, 414391, 630595, 687355, 962297, 1339543, 2038435, 2071955, 2504363, 2900737, 4811485, 6697715, 9376801, 12521815, 14503685, 17530541, 46884005, 57600349, 87652705, 288001745, 403202443, 2016012215]

約数ペア:

[(1, 2016012215), (5, 403202443), (7, 288001745), (23, 87652705), (35, 57600349), (43, 46884005), (115, 17530541), (139, 14503685), (161, 12521815), (215, 9376801), (301, 6697715), (419, 4811485), (695, 2900737), (805, 2504363), (973, 2071955), (989, 2038435), (1505, 1339543), (2095, 962297), (2933, 687355), (3197, 630595), (4865, 414391), (4945, 407687), (5977, 337295), (6923, 291205), (9637, 209195), (14665, 137471), (15985, 126119), (18017, 111895), (22379, 90085), (29885, 67459), (34615, 58241), (41839, 48185)]