25381510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 61609248

約数和(自身を除く): 36227738

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 277, 374, 385, 490, 539, 554, 595, 770, 833, 935, 1078, 1190, 1309, 1385, 1666, 1870, 1939, 2618, 2695, 2770, 3047, 3878, 4165, 4709, 5390, 6094, 6545, 8330, 9163, 9418, 9695, 13090, 13573, 15235, 18326, 19390, 21329, 23545, 27146, 30470, 32963, 42658, 45815, 47090, 51799, 65926, 67865, 91630, 103598, 106645, 135730, 149303, 164815, 213290, 230741, 258995, 298606, 329630, 362593, 461482, 517990, 725186, 746515, 1153705, 1493030, 1812965, 2307410, 2538151, 3625930, 5076302, 12690755, 25381510]

約数ペア:

[(1, 25381510), (2, 12690755), (5, 5076302), (7, 3625930), (10, 2538151), (11, 2307410), (14, 1812965), (17, 1493030), (22, 1153705), (34, 746515), (35, 725186), (49, 517990), (55, 461482), (70, 362593), (77, 329630), (85, 298606), (98, 258995), (110, 230741), (119, 213290), (154, 164815), (170, 149303), (187, 135730), (238, 106645), (245, 103598), (277, 91630), (374, 67865), (385, 65926), (490, 51799), (539, 47090), (554, 45815), (595, 42658), (770, 32963), (833, 30470), (935, 27146), (1078, 23545), (1190, 21329), (1309, 19390), (1385, 18326), (1666, 15235), (1870, 13573), (1939, 13090), (2618, 9695), (2695, 9418), (2770, 9163), (3047, 8330), (3878, 6545), (4165, 6094), (4709, 5390)]