2011103655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2447}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 3730987008

約数和(自身を除く): 1719883353

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 293, 561, 879, 935, 1465, 2447, 2805, 3223, 4395, 4981, 7341, 9669, 12235, 14943, 16115, 24905, 26917, 36705, 41599, 48345, 54791, 74715, 80751, 124797, 134585, 164373, 207995, 273955, 403755, 457589, 623985, 716971, 821865, 1372767, 2150913, 2287945, 3584855, 6863835, 7886681, 10754565, 12188507, 23660043, 36565521, 39433405, 60942535, 118300215, 134073577, 182827605, 402220731, 670367885, 2011103655]

約数ペア:

[(1, 2011103655), (3, 670367885), (5, 402220731), (11, 182827605), (15, 134073577), (17, 118300215), (33, 60942535), (51, 39433405), (55, 36565521), (85, 23660043), (165, 12188507), (187, 10754565), (255, 7886681), (293, 6863835), (561, 3584855), (879, 2287945), (935, 2150913), (1465, 1372767), (2447, 821865), (2805, 716971), (3223, 623985), (4395, 457589), (4981, 403755), (7341, 273955), (9669, 207995), (12235, 164373), (14943, 134585), (16115, 124797), (24905, 80751), (26917, 74715), (36705, 54791), (41599, 48345)]