22555005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 43117536

約数和(自身を除く): 20562531

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 121, 129, 165, 187, 215, 255, 289, 363, 473, 561, 605, 645, 731, 867, 935, 1419, 1445, 1815, 2057, 2193, 2365, 2805, 3179, 3655, 4335, 5203, 6171, 7095, 8041, 9537, 10285, 10965, 12427, 15609, 15895, 24123, 26015, 30855, 34969, 37281, 40205, 47685, 62135, 78045, 88451, 104907, 120615, 136697, 174845, 186405, 265353, 410091, 442255, 524535, 683485, 1326765, 1503667, 2050455, 4511001, 7518335, 22555005]

約数ペア:

[(1, 22555005), (3, 7518335), (5, 4511001), (11, 2050455), (15, 1503667), (17, 1326765), (33, 683485), (43, 524535), (51, 442255), (55, 410091), (85, 265353), (121, 186405), (129, 174845), (165, 136697), (187, 120615), (215, 104907), (255, 88451), (289, 78045), (363, 62135), (473, 47685), (561, 40205), (605, 37281), (645, 34969), (731, 30855), (867, 26015), (935, 24123), (1419, 15895), (1445, 15609), (1815, 12427), (2057, 10965), (2193, 10285), (2365, 9537), (2805, 8041), (3179, 7095), (3655, 6171), (4335, 5203)]