25710790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 54369792

約数和(自身を除く): 28659002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 383, 490, 685, 766, 959, 1370, 1915, 1918, 2681, 3830, 4795, 5362, 6713, 9590, 13405, 13426, 18767, 26810, 33565, 37534, 52471, 67130, 93835, 104942, 187670, 262355, 367297, 524710, 734594, 1836485, 2571079, 3672970, 5142158, 12855395, 25710790]

約数ペア:

[(1, 25710790), (2, 12855395), (5, 5142158), (7, 3672970), (10, 2571079), (14, 1836485), (35, 734594), (49, 524710), (70, 367297), (98, 262355), (137, 187670), (245, 104942), (274, 93835), (383, 67130), (490, 52471), (685, 37534), (766, 33565), (959, 26810), (1370, 18767), (1915, 13426), (1918, 13405), (2681, 9590), (3830, 6713), (4795, 5362)]