1227291285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 2280731904

約数和(自身を除く): 1053440619

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 197, 255, 561, 591, 935, 985, 2167, 2221, 2805, 2955, 3349, 6501, 6663, 10047, 10835, 11105, 16745, 24431, 32505, 33315, 36839, 37757, 50235, 73293, 110517, 113271, 122155, 184195, 188785, 366465, 415327, 437537, 552585, 566355, 1245981, 1312611, 2076635, 2187685, 4812907, 6229905, 6563055, 7438129, 14438721, 22314387, 24064535, 37190645, 72193605, 81819419, 111571935, 245458257, 409097095, 1227291285]

約数ペア:

[(1, 1227291285), (3, 409097095), (5, 245458257), (11, 111571935), (15, 81819419), (17, 72193605), (33, 37190645), (51, 24064535), (55, 22314387), (85, 14438721), (165, 7438129), (187, 6563055), (197, 6229905), (255, 4812907), (561, 2187685), (591, 2076635), (935, 1312611), (985, 1245981), (2167, 566355), (2221, 552585), (2805, 437537), (2955, 415327), (3349, 366465), (6501, 188785), (6663, 184195), (10047, 122155), (10835, 113271), (11105, 110517), (16745, 73293), (24431, 50235), (32505, 37757), (33315, 36839)]