25161567130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1249}}^1\times {\mathrm{41113}}^1$

素因数の和:42383

約数の個数: 48

約数和(自身を含む): 52728705000

約数和(自身を除く): 27567137870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1249, 2498, 6245, 8743, 12490, 17486, 41113, 43715, 61201, 82226, 87430, 122402, 205565, 287791, 306005, 411130, 575582, 612010, 1438955, 2014537, 2877910, 4029074, 10072685, 20145370, 51350137, 102700274, 256750685, 359450959, 513501370, 718901918, 1797254795, 2516156713, 3594509590, 5032313426, 12580783565, 25161567130]

約数ペア:

[(1, 25161567130), (2, 12580783565), (5, 5032313426), (7, 3594509590), (10, 2516156713), (14, 1797254795), (35, 718901918), (49, 513501370), (70, 359450959), (98, 256750685), (245, 102700274), (490, 51350137), (1249, 20145370), (2498, 10072685), (6245, 4029074), (8743, 2877910), (12490, 2014537), (17486, 1438955), (41113, 612010), (43715, 575582), (61201, 411130), (82226, 306005), (87430, 287791), (122402, 205565)]