55117215

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 98463456

約数和(自身を除く): 43346241

約数列:

[1, 3, 5, 9, 15, 45, 67, 101, 181, 201, 303, 335, 505, 543, 603, 905, 909, 1005, 1515, 1629, 2715, 3015, 4545, 6767, 8145, 12127, 18281, 20301, 33835, 36381, 54843, 60635, 60903, 91405, 101505, 109143, 164529, 181905, 274215, 304515, 545715, 822645, 1224827, 3674481, 6124135, 11023443, 18372405, 55117215]

約数ペア:

[(1, 55117215), (3, 18372405), (5, 11023443), (9, 6124135), (15, 3674481), (45, 1224827), (67, 822645), (101, 545715), (181, 304515), (201, 274215), (303, 181905), (335, 164529), (505, 109143), (543, 101505), (603, 91405), (905, 60903), (909, 60635), (1005, 54843), (1515, 36381), (1629, 33835), (2715, 20301), (3015, 18281), (4545, 12127), (6767, 8145)]