55981185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7759}}^1$

素因数の和:7817

約数の個数: 32

約数和(自身を含む): 99079680

約数和(自身を除く): 43098495

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 7759, 23277, 38795, 100867, 116385, 287083, 302601, 504335, 861249, 1435415, 1513005, 3732079, 4306245, 11196237, 18660395, 55981185]

約数ペア:

[(1, 55981185), (3, 18660395), (5, 11196237), (13, 4306245), (15, 3732079), (37, 1513005), (39, 1435415), (65, 861249), (111, 504335), (185, 302601), (195, 287083), (481, 116385), (555, 100867), (1443, 38795), (2405, 23277), (7215, 7759)]