25440370059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1\times {\mathrm{3989}}^1$

素因数の和:7851

約数の個数: 32

約数和(自身を含む): 37398493440

約数和(自身を除く): 11958123381

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 3803, 3989, 11409, 11967, 49439, 51857, 148317, 155571, 163529, 171527, 490587, 514581, 2125877, 2229851, 6377631, 6689553, 15170167, 45510501, 197212171, 591636513, 652317181, 1956951543, 8480123353, 25440370059]

約数ペア:

[(1, 25440370059), (3, 8480123353), (13, 1956951543), (39, 652317181), (43, 591636513), (129, 197212171), (559, 45510501), (1677, 15170167), (3803, 6689553), (3989, 6377631), (11409, 2229851), (11967, 2125877), (49439, 514581), (51857, 490587), (148317, 171527), (155571, 163529)]