25713302930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{18397}}^1$

素因数の和:18939

約数の個数: 64

約数和(自身を含む): 54300298752

約数和(自身を除く): 28586995822

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 487, 574, 974, 1435, 2435, 2870, 3409, 4870, 6818, 17045, 18397, 19967, 34090, 36794, 39934, 91985, 99835, 128779, 139769, 183970, 199670, 257558, 279538, 643895, 698845, 754277, 1287790, 1397690, 1508554, 3771385, 5279939, 7542770, 8959339, 10559878, 17918678, 26399695, 44796695, 52799390, 62715373, 89593390, 125430746, 313576865, 367332899, 627153730, 734665798, 1836664495, 2571330293, 3673328990, 5142660586, 12856651465, 25713302930]

約数ペア:

[(1, 25713302930), (2, 12856651465), (5, 5142660586), (7, 3673328990), (10, 2571330293), (14, 1836664495), (35, 734665798), (41, 627153730), (70, 367332899), (82, 313576865), (205, 125430746), (287, 89593390), (410, 62715373), (487, 52799390), (574, 44796695), (974, 26399695), (1435, 17918678), (2435, 10559878), (2870, 8959339), (3409, 7542770), (4870, 5279939), (6818, 3771385), (17045, 1508554), (18397, 1397690), (19967, 1287790), (34090, 754277), (36794, 698845), (39934, 643895), (91985, 279538), (99835, 257558), (128779, 199670), (139769, 183970)]