7639515

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 14758128

約数和(自身を除く): 7118613

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1451, 1755, 4353, 5265, 7255, 13059, 18863, 21765, 39177, 56589, 65295, 94315, 117531, 169767, 195885, 282945, 509301, 587655, 848835, 1527903, 2546505, 7639515]

約数ペア:

[(1, 7639515), (3, 2546505), (5, 1527903), (9, 848835), (13, 587655), (15, 509301), (27, 282945), (39, 195885), (45, 169767), (65, 117531), (81, 94315), (117, 65295), (135, 56589), (195, 39177), (351, 21765), (405, 18863), (585, 13059), (1053, 7255), (1451, 5265), (1755, 4353)]