2015278545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 3763077120

約数和(自身を除く): 1747798575

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 127, 237, 381, 395, 553, 635, 889, 1185, 1659, 1905, 1913, 2667, 2765, 4445, 5739, 8295, 9565, 10033, 13335, 13391, 28695, 30099, 40173, 50165, 66955, 70231, 150495, 151127, 200865, 210693, 242951, 351155, 453381, 728853, 755635, 1053465, 1057889, 1214755, 1700657, 2266905, 3173667, 3644265, 5101971, 5289445, 8503285, 15868335, 19193129, 25509855, 57579387, 95965645, 134351903, 287896935, 403055709, 671759515, 2015278545]

約数ペア:

[(1, 2015278545), (3, 671759515), (5, 403055709), (7, 287896935), (15, 134351903), (21, 95965645), (35, 57579387), (79, 25509855), (105, 19193129), (127, 15868335), (237, 8503285), (381, 5289445), (395, 5101971), (553, 3644265), (635, 3173667), (889, 2266905), (1185, 1700657), (1659, 1214755), (1905, 1057889), (1913, 1053465), (2667, 755635), (2765, 728853), (4445, 453381), (5739, 351155), (8295, 242951), (9565, 210693), (10033, 200865), (13335, 151127), (13391, 150495), (28695, 70231), (30099, 66955), (40173, 50165)]