25705470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 71216640

約数和(自身を除く): 45511170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 1090, 1123, 1526, 1635, 2246, 2289, 3270, 3369, 3815, 4578, 5615, 6738, 7630, 7861, 11230, 11445, 15722, 16845, 22890, 23583, 33690, 39305, 47166, 78610, 117915, 122407, 235830, 244814, 367221, 612035, 734442, 856849, 1224070, 1713698, 1836105, 2570547, 3672210, 4284245, 5141094, 8568490, 12852735, 25705470]

約数ペア:

[(1, 25705470), (2, 12852735), (3, 8568490), (5, 5141094), (6, 4284245), (7, 3672210), (10, 2570547), (14, 1836105), (15, 1713698), (21, 1224070), (30, 856849), (35, 734442), (42, 612035), (70, 367221), (105, 244814), (109, 235830), (210, 122407), (218, 117915), (327, 78610), (545, 47166), (654, 39305), (763, 33690), (1090, 23583), (1123, 22890), (1526, 16845), (1635, 15722), (2246, 11445), (2289, 11230), (3270, 7861), (3369, 7630), (3815, 6738), (4578, 5615)]