56810565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 120574080

約数和(自身を除く): 63763515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 261, 315, 405, 435, 567, 609, 691, 783, 945, 1015, 1305, 1827, 2073, 2349, 2835, 3045, 3455, 3915, 4837, 5481, 6219, 9135, 10365, 11745, 14511, 16443, 18657, 20039, 24185, 27405, 31095, 43533, 55971, 60117, 72555, 82215, 93285, 100195, 130599, 140273, 180351, 217665, 279855, 300585, 391797, 420819, 541053, 652995, 701365, 901755, 1262457, 1623159, 1958985, 2104095, 2705265, 3787371, 6312285, 8115795, 11362113, 18936855, 56810565]

約数ペア:

[(1, 56810565), (3, 18936855), (5, 11362113), (7, 8115795), (9, 6312285), (15, 3787371), (21, 2705265), (27, 2104095), (29, 1958985), (35, 1623159), (45, 1262457), (63, 901755), (81, 701365), (87, 652995), (105, 541053), (135, 420819), (145, 391797), (189, 300585), (203, 279855), (261, 217665), (315, 180351), (405, 140273), (435, 130599), (567, 100195), (609, 93285), (691, 82215), (783, 72555), (945, 60117), (1015, 55971), (1305, 43533), (1827, 31095), (2073, 27405), (2349, 24185), (2835, 20039), (3045, 18657), (3455, 16443), (3915, 14511), (4837, 11745), (5481, 10365), (6219, 9135)]