52221565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 71165952

約数和(自身を除く): 18944387

約数列:

[1, 5, 11, 43, 55, 71, 215, 311, 355, 473, 781, 1555, 2365, 3053, 3421, 3905, 13373, 15265, 17105, 22081, 33583, 66865, 110405, 147103, 167915, 242891, 735515, 949483, 1214455, 4747415, 10444313, 52221565]

約数ペア:

[(1, 52221565), (5, 10444313), (11, 4747415), (43, 1214455), (55, 949483), (71, 735515), (215, 242891), (311, 167915), (355, 147103), (473, 110405), (781, 66865), (1555, 33583), (2365, 22081), (3053, 17105), (3421, 15265), (3905, 13373)]