68208915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 114541056

約数和(自身を除く): 46332141

約数列:

[1, 3, 5, 15, 23, 69, 115, 211, 345, 633, 937, 1055, 2811, 3165, 4685, 4853, 14055, 14559, 21551, 24265, 64653, 72795, 107755, 197707, 323265, 593121, 988535, 2965605, 4547261, 13641783, 22736305, 68208915]

約数ペア:

[(1, 68208915), (3, 22736305), (5, 13641783), (15, 4547261), (23, 2965605), (69, 988535), (115, 593121), (211, 323265), (345, 197707), (633, 107755), (937, 72795), (1055, 64653), (2811, 24265), (3165, 21551), (4685, 14559), (4853, 14055)]