65438055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 53720985

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 305, 465, 549, 769, 915, 1395, 1891, 2307, 2745, 3845, 5673, 6921, 9455, 11535, 17019, 23839, 28365, 34605, 46909, 71517, 85095, 119195, 140727, 214551, 234545, 357585, 422181, 703635, 1072755, 1454179, 2110905, 4362537, 7270895, 13087611, 21812685, 65438055]

約数ペア:

[(1, 65438055), (3, 21812685), (5, 13087611), (9, 7270895), (15, 4362537), (31, 2110905), (45, 1454179), (61, 1072755), (93, 703635), (155, 422181), (183, 357585), (279, 234545), (305, 214551), (465, 140727), (549, 119195), (769, 85095), (915, 71517), (1395, 46909), (1891, 34605), (2307, 28365), (2745, 23839), (3845, 17019), (5673, 11535), (6921, 9455)]