7210647145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{25673}}^1$

素因数の和:25869

約数の個数: 32

約数和(自身を含む): 9704772000

約数和(自身を除く): 2494124855

約数列:

[1, 5, 13, 29, 65, 145, 149, 377, 745, 1885, 1937, 4321, 9685, 21605, 25673, 56173, 128365, 280865, 333749, 744517, 1668745, 3722585, 3825277, 9678721, 19126385, 48393605, 49728601, 110933033, 248643005, 554665165, 1442129429, 7210647145]

約数ペア:

[(1, 7210647145), (5, 1442129429), (13, 554665165), (29, 248643005), (65, 110933033), (145, 49728601), (149, 48393605), (377, 19126385), (745, 9678721), (1885, 3825277), (1937, 3722585), (4321, 1668745), (9685, 744517), (21605, 333749), (25673, 280865), (56173, 128365)]