13360215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 24935904

約数和(自身を除く): 11575689

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 433, 561, 605, 935, 1299, 1815, 2057, 2165, 2805, 4763, 6171, 6495, 7361, 10285, 14289, 22083, 23815, 30855, 36805, 52393, 71445, 80971, 110415, 157179, 242913, 261965, 404855, 785895, 890681, 1214565, 2672043, 4453405, 13360215]

約数ペア:

[(1, 13360215), (3, 4453405), (5, 2672043), (11, 1214565), (15, 890681), (17, 785895), (33, 404855), (51, 261965), (55, 242913), (85, 157179), (121, 110415), (165, 80971), (187, 71445), (255, 52393), (363, 36805), (433, 30855), (561, 23815), (605, 22083), (935, 14289), (1299, 10285), (1815, 7361), (2057, 6495), (2165, 6171), (2805, 4763)]