123052885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 161834112

約数和(自身を除く): 38781227

約数列:

[1, 5, 17, 43, 85, 131, 215, 257, 655, 731, 1285, 2227, 3655, 4369, 5633, 11051, 11135, 21845, 28165, 33667, 55255, 95761, 168335, 187867, 478805, 572339, 939335, 1447681, 2861695, 7238405, 24610577, 123052885]

約数ペア:

[(1, 123052885), (5, 24610577), (17, 7238405), (43, 2861695), (85, 1447681), (131, 939335), (215, 572339), (257, 478805), (655, 187867), (731, 168335), (1285, 95761), (2227, 55255), (3655, 33667), (4369, 28165), (5633, 21845), (11051, 11135)]