2794545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 5542992

約数和(自身を除く): 2748447

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 281, 585, 663, 765, 843, 1105, 1405, 1989, 2529, 3315, 3653, 4215, 4777, 9945, 10959, 12645, 14331, 18265, 23885, 32877, 42993, 54795, 62101, 71655, 164385, 186303, 214965, 310505, 558909, 931515, 2794545]

約数ペア:

[(1, 2794545), (3, 931515), (5, 558909), (9, 310505), (13, 214965), (15, 186303), (17, 164385), (39, 71655), (45, 62101), (51, 54795), (65, 42993), (85, 32877), (117, 23885), (153, 18265), (195, 14331), (221, 12645), (255, 10959), (281, 9945), (585, 4777), (663, 4215), (765, 3653), (843, 3315), (1105, 2529), (1405, 1989)]