2050455

素因数分解:

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

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3890304

約数和(自身を除く): 1839849

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 129, 165, 187, 215, 255, 289, 473, 561, 645, 731, 867, 935, 1419, 1445, 2193, 2365, 2805, 3179, 3655, 4335, 7095, 8041, 9537, 10965, 12427, 15895, 24123, 37281, 40205, 47685, 62135, 120615, 136697, 186405, 410091, 683485, 2050455]

約数ペア:

[(1, 2050455), (3, 683485), (5, 410091), (11, 186405), (15, 136697), (17, 120615), (33, 62135), (43, 47685), (51, 40205), (55, 37281), (85, 24123), (129, 15895), (165, 12427), (187, 10965), (215, 9537), (255, 8041), (289, 7095), (473, 4335), (561, 3655), (645, 3179), (731, 2805), (867, 2365), (935, 2193), (1419, 1445)]