1900575889905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1\times {\mathrm{21379}}^1$

素因数の和:25475

約数の個数: 128

約数和(自身を含む): 3991991500800

約数和(自身を除く): 2091415610895

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3135, 4051, 4389, 7315, 12153, 20255, 21379, 21945, 28357, 44561, 60765, 64137, 76969, 85071, 106895, 133683, 141785, 149653, 222805, 230907, 235169, 311927, 320685, 384845, 406201, 425355, 448959, 538783, 668415, 705507, 748265, 846659, 935781, 1154535, 1175845, 1218603, 1559635, 1616349, 1646183, 2031005, 2244795, 2539977, 2693915, 2843407, 3527535, 4233295, 4468211, 4678905, 4938549, 5926613, 6093015, 8081745, 8230915, 8530221, 12699885, 13404633, 14217035, 17779839, 22341055, 24692745, 29633065, 31277477, 42651105, 67023165, 86606329, 88899195, 93832431, 156387385, 259818987, 433031645, 469162155, 606244303, 952669619, 1299094935, 1645520251, 1818732909, 2858008857, 3031221515, 4763348095, 4936560753, 6668687333, 8227601255, 9093664545, 11518641757, 14290044285, 18100722761, 20006061999, 24682803765, 33343436665, 34555925271, 54302168283, 57593208785, 90503613805, 100030309995, 126705059327, 172779626355, 271510841415, 380115177981, 633525296635, 1900575889905]

約数ペア:

[(1, 1900575889905), (3, 633525296635), (5, 380115177981), (7, 271510841415), (11, 172779626355), (15, 126705059327), (19, 100030309995), (21, 90503613805), (33, 57593208785), (35, 54302168283), (55, 34555925271), (57, 33343436665), (77, 24682803765), (95, 20006061999), (105, 18100722761), (133, 14290044285), (165, 11518641757), (209, 9093664545), (231, 8227601255), (285, 6668687333), (385, 4936560753), (399, 4763348095), (627, 3031221515), (665, 2858008857), (1045, 1818732909), (1155, 1645520251), (1463, 1299094935), (1995, 952669619), (3135, 606244303), (4051, 469162155), (4389, 433031645), (7315, 259818987), (12153, 156387385), (20255, 93832431), (21379, 88899195), (21945, 86606329), (28357, 67023165), (44561, 42651105), (60765, 31277477), (64137, 29633065), (76969, 24692745), (85071, 22341055), (106895, 17779839), (133683, 14217035), (141785, 13404633), (149653, 12699885), (222805, 8530221), (230907, 8230915), (235169, 8081745), (311927, 6093015), (320685, 5926613), (384845, 4938549), (406201, 4678905), (425355, 4468211), (448959, 4233295), (538783, 3527535), (668415, 2843407), (705507, 2693915), (748265, 2539977), (846659, 2244795), (935781, 2031005), (1154535, 1646183), (1175845, 1616349), (1218603, 1559635)]