2137005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 4025268

約数和(自身を除く): 1888263

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 281, 507, 585, 843, 845, 1405, 1521, 2529, 2535, 3653, 4215, 7605, 10959, 12645, 18265, 32877, 47489, 54795, 142467, 164385, 237445, 427401, 712335, 2137005]

約数ペア:

[(1, 2137005), (3, 712335), (5, 427401), (9, 237445), (13, 164385), (15, 142467), (39, 54795), (45, 47489), (65, 32877), (117, 18265), (169, 12645), (195, 10959), (281, 7605), (507, 4215), (585, 3653), (843, 2535), (845, 2529), (1405, 1521)]