25730097953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{128159}}^1$

素因数の和:128261

約数の個数: 32

約数和(自身を含む): 32480870400

約数和(自身を除く): 6750772447

約数列:

[1, 7, 23, 29, 43, 161, 203, 301, 667, 989, 1247, 4669, 6923, 8729, 28681, 128159, 200767, 897113, 2947657, 3716611, 5510837, 20633599, 26016277, 38575859, 85482053, 126749251, 159814273, 598374371, 887244757, 1118699911, 3675728279, 25730097953]

約数ペア:

[(1, 25730097953), (7, 3675728279), (23, 1118699911), (29, 887244757), (43, 598374371), (161, 159814273), (203, 126749251), (301, 85482053), (667, 38575859), (989, 26016277), (1247, 20633599), (4669, 5510837), (6923, 3716611), (8729, 2947657), (28681, 897113), (128159, 200767)]