230509455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 420152832

約数和(自身を除く): 189643377

約数列:

[1, 3, 5, 11, 15, 33, 43, 53, 55, 129, 159, 165, 215, 265, 473, 583, 613, 645, 795, 1419, 1749, 1839, 2279, 2365, 2915, 3065, 6743, 6837, 7095, 8745, 9195, 11395, 20229, 25069, 26359, 32489, 33715, 34185, 75207, 79077, 97467, 101145, 125345, 131795, 162445, 289949, 357379, 376035, 395385, 487335, 869847, 1072137, 1397027, 1449745, 1786895, 4191081, 4349235, 5360685, 6985135, 15367297, 20955405, 46101891, 76836485, 230509455]

約数ペア:

[(1, 230509455), (3, 76836485), (5, 46101891), (11, 20955405), (15, 15367297), (33, 6985135), (43, 5360685), (53, 4349235), (55, 4191081), (129, 1786895), (159, 1449745), (165, 1397027), (215, 1072137), (265, 869847), (473, 487335), (583, 395385), (613, 376035), (645, 357379), (795, 289949), (1419, 162445), (1749, 131795), (1839, 125345), (2279, 101145), (2365, 97467), (2915, 79077), (3065, 75207), (6743, 34185), (6837, 33715), (7095, 32489), (8745, 26359), (9195, 25069), (11395, 20229)]