7628985

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 112

約数和(自身を含む): 17627904

約数和(自身を除く): 9998919

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 27, 35, 39, 45, 63, 65, 69, 81, 91, 105, 115, 117, 135, 161, 189, 195, 207, 243, 273, 299, 315, 345, 351, 405, 455, 483, 567, 585, 621, 729, 805, 819, 897, 945, 1035, 1053, 1215, 1365, 1449, 1495, 1701, 1755, 1863, 2093, 2415, 2457, 2691, 2835, 3105, 3159, 3645, 4095, 4347, 4485, 5103, 5265, 5589, 6279, 7245, 7371, 8073, 8505, 9315, 9477, 10465, 12285, 13041, 13455, 15795, 16767, 18837, 21735, 22113, 24219, 25515, 27945, 31395, 36855, 39123, 40365, 47385, 56511, 65205, 66339, 72657, 83835, 94185, 110565, 117369, 121095, 169533, 195615, 217971, 282555, 331695, 363285, 508599, 586845, 847665, 1089855, 1525797, 2542995, 7628985]

約数ペア:

[(1, 7628985), (3, 2542995), (5, 1525797), (7, 1089855), (9, 847665), (13, 586845), (15, 508599), (21, 363285), (23, 331695), (27, 282555), (35, 217971), (39, 195615), (45, 169533), (63, 121095), (65, 117369), (69, 110565), (81, 94185), (91, 83835), (105, 72657), (115, 66339), (117, 65205), (135, 56511), (161, 47385), (189, 40365), (195, 39123), (207, 36855), (243, 31395), (273, 27945), (299, 25515), (315, 24219), (345, 22113), (351, 21735), (405, 18837), (455, 16767), (483, 15795), (567, 13455), (585, 13041), (621, 12285), (729, 10465), (805, 9477), (819, 9315), (897, 8505), (945, 8073), (1035, 7371), (1053, 7245), (1215, 6279), (1365, 5589), (1449, 5265), (1495, 5103), (1701, 4485), (1755, 4347), (1863, 4095), (2093, 3645), (2415, 3159), (2457, 3105), (2691, 2835)]