13315185

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 25890984

約数和(自身を除く): 12575799

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 281, 351, 405, 585, 729, 843, 1053, 1215, 1405, 1755, 2529, 3159, 3645, 3653, 4215, 5265, 7587, 9477, 10959, 12645, 15795, 18265, 22761, 32877, 37935, 47385, 54795, 68283, 98631, 113805, 164385, 204849, 295893, 341415, 493155, 887679, 1024245, 1479465, 2663037, 4438395, 13315185]

約数ペア:

[(1, 13315185), (3, 4438395), (5, 2663037), (9, 1479465), (13, 1024245), (15, 887679), (27, 493155), (39, 341415), (45, 295893), (65, 204849), (81, 164385), (117, 113805), (135, 98631), (195, 68283), (243, 54795), (281, 47385), (351, 37935), (405, 32877), (585, 22761), (729, 18265), (843, 15795), (1053, 12645), (1215, 10959), (1405, 9477), (1755, 7587), (2529, 5265), (3159, 4215), (3645, 3653)]