126987355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 176463360

約数和(自身を除く): 49476005

約数列:

[1, 5, 11, 19, 55, 95, 137, 209, 685, 887, 1045, 1507, 2603, 4435, 7535, 9757, 13015, 16853, 28633, 48785, 84265, 121519, 143165, 185383, 607595, 926915, 1336709, 2308861, 6683545, 11544305, 25397471, 126987355]

約数ペア:

[(1, 126987355), (5, 25397471), (11, 11544305), (19, 6683545), (55, 2308861), (95, 1336709), (137, 926915), (209, 607595), (685, 185383), (887, 143165), (1045, 121519), (1507, 84265), (2603, 48785), (4435, 28633), (7535, 16853), (9757, 13015)]