1089855

素因数分解:

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

素因数の和:59

約数の個数: 56

約数和(自身を含む): 2203488

約数和(自身を除く): 1113633

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 243, 299, 345, 351, 405, 585, 621, 729, 897, 1035, 1053, 1215, 1495, 1755, 1863, 2691, 3105, 3159, 3645, 4485, 5265, 5589, 8073, 9315, 9477, 13455, 15795, 16767, 24219, 27945, 40365, 47385, 72657, 83835, 121095, 217971, 363285, 1089855]

約数ペア:

[(1, 1089855), (3, 363285), (5, 217971), (9, 121095), (13, 83835), (15, 72657), (23, 47385), (27, 40365), (39, 27945), (45, 24219), (65, 16767), (69, 15795), (81, 13455), (115, 9477), (117, 9315), (135, 8073), (195, 5589), (207, 5265), (243, 4485), (299, 3645), (345, 3159), (351, 3105), (405, 2691), (585, 1863), (621, 1755), (729, 1495), (897, 1215), (1035, 1053)]