27765855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 53494560

約数和(自身を除く): 25728705

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1217, 1521, 1755, 2535, 3651, 4563, 6085, 7605, 10953, 15821, 18255, 22815, 32859, 47463, 54765, 79105, 142389, 164295, 205673, 237315, 427167, 617019, 711945, 1028365, 1851057, 2135835, 3085095, 5553171, 9255285, 27765855]

約数ペア:

[(1, 27765855), (3, 9255285), (5, 5553171), (9, 3085095), (13, 2135835), (15, 1851057), (27, 1028365), (39, 711945), (45, 617019), (65, 427167), (117, 237315), (135, 205673), (169, 164295), (195, 142389), (351, 79105), (507, 54765), (585, 47463), (845, 32859), (1217, 22815), (1521, 18255), (1755, 15821), (2535, 10953), (3651, 7605), (4563, 6085)]