2015420715

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83093}}^1$

素因数の和:83129

約数の個数: 72

約数和(自身を含む): 4433231088

約数和(自身を除く): 2417810373

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3465, 4851, 8085, 24255, 83093, 249279, 415465, 581651, 747837, 914023, 1246395, 1744953, 2742069, 2908255, 3739185, 4071557, 4570115, 5234859, 6398161, 8226207, 8724765, 12214671, 13710345, 19194483, 20357785, 26174295, 31990805, 36644013, 41131035, 44787127, 57583449, 61073355, 95972415, 134361381, 183220065, 223935635, 287917245, 403084143, 671806905, 2015420715]

約数ペア:

[(1, 2015420715), (3, 671806905), (5, 403084143), (7, 287917245), (9, 223935635), (11, 183220065), (15, 134361381), (21, 95972415), (33, 61073355), (35, 57583449), (45, 44787127), (49, 41131035), (55, 36644013), (63, 31990805), (77, 26174295), (99, 20357785), (105, 19194483), (147, 13710345), (165, 12214671), (231, 8724765), (245, 8226207), (315, 6398161), (385, 5234859), (441, 4570115), (495, 4071557), (539, 3739185), (693, 2908255), (735, 2742069), (1155, 1744953), (1617, 1246395), (2205, 914023), (2695, 747837), (3465, 581651), (4851, 415465), (8085, 249279), (24255, 83093)]