133048575

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 273140504

約数和(自身を除く): 140091929

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 135, 165, 181, 225, 243, 275, 297, 363, 405, 495, 543, 605, 675, 825, 891, 905, 1089, 1215, 1485, 1629, 1815, 1991, 2025, 2475, 2673, 2715, 3025, 3267, 4455, 4525, 4887, 5445, 5973, 6075, 7425, 8145, 9075, 9801, 9955, 13365, 13575, 14661, 16335, 17919, 21901, 22275, 24435, 27225, 29403, 29865, 40725, 43983, 49005, 49775, 53757, 65703, 66825, 73305, 81675, 89595, 109505, 122175, 147015, 149325, 161271, 197109, 219915, 245025, 268785, 328515, 366525, 447975, 483813, 547525, 591327, 735075, 806355, 985545, 1099575, 1343925, 1642575, 1773981, 2419065, 2956635, 4031775, 4927725, 5321943, 8869905, 12095325, 14783175, 26609715, 44349525, 133048575]

約数ペア:

[(1, 133048575), (3, 44349525), (5, 26609715), (9, 14783175), (11, 12095325), (15, 8869905), (25, 5321943), (27, 4927725), (33, 4031775), (45, 2956635), (55, 2419065), (75, 1773981), (81, 1642575), (99, 1343925), (121, 1099575), (135, 985545), (165, 806355), (181, 735075), (225, 591327), (243, 547525), (275, 483813), (297, 447975), (363, 366525), (405, 328515), (495, 268785), (543, 245025), (605, 219915), (675, 197109), (825, 161271), (891, 149325), (905, 147015), (1089, 122175), (1215, 109505), (1485, 89595), (1629, 81675), (1815, 73305), (1991, 66825), (2025, 65703), (2475, 53757), (2673, 49775), (2715, 49005), (3025, 43983), (3267, 40725), (4455, 29865), (4525, 29403), (4887, 27225), (5445, 24435), (5973, 22275), (6075, 21901), (7425, 17919), (8145, 16335), (9075, 14661), (9801, 13575), (9955, 13365)]