25725804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 66406368

約数和(自身を除く): 40680564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 4457, 5772, 8914, 13371, 17828, 26742, 53484, 57941, 115882, 164909, 173823, 231764, 329818, 347646, 494727, 659636, 695292, 989454, 1978908, 2143817, 4287634, 6431451, 8575268, 12862902, 25725804]

約数ペア:

[(1, 25725804), (2, 12862902), (3, 8575268), (4, 6431451), (6, 4287634), (12, 2143817), (13, 1978908), (26, 989454), (37, 695292), (39, 659636), (52, 494727), (74, 347646), (78, 329818), (111, 231764), (148, 173823), (156, 164909), (222, 115882), (444, 57941), (481, 53484), (962, 26742), (1443, 17828), (1924, 13371), (2886, 8914), (4457, 5772)]