121554455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 43918825

約数列:

[1, 5, 11, 47, 55, 59, 235, 295, 517, 649, 797, 2585, 2773, 3245, 3985, 8767, 13865, 30503, 37459, 43835, 47023, 152515, 187295, 235115, 412049, 517253, 2060245, 2210081, 2586265, 11050405, 24310891, 121554455]

約数ペア:

[(1, 121554455), (5, 24310891), (11, 11050405), (47, 2586265), (55, 2210081), (59, 2060245), (235, 517253), (295, 412049), (517, 235115), (649, 187295), (797, 152515), (2585, 47023), (2773, 43835), (3245, 37459), (3985, 30503), (8767, 13865)]