26341965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 50542128

約数和(自身を除く): 24200163

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1217, 1443, 1665, 2405, 3651, 4329, 6085, 7215, 10953, 15821, 18255, 21645, 45029, 47463, 54765, 79105, 135087, 142389, 225145, 237315, 405261, 585377, 675435, 711945, 1756131, 2026305, 2926885, 5268393, 8780655, 26341965]

約数ペア:

[(1, 26341965), (3, 8780655), (5, 5268393), (9, 2926885), (13, 2026305), (15, 1756131), (37, 711945), (39, 675435), (45, 585377), (65, 405261), (111, 237315), (117, 225145), (185, 142389), (195, 135087), (333, 79105), (481, 54765), (555, 47463), (585, 45029), (1217, 21645), (1443, 18255), (1665, 15821), (2405, 10953), (3651, 7215), (4329, 6085)]