806490945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2927}}^1$

素因数の和:3111

約数の個数: 64

約数和(自身を含む): 1554416640

約数和(自身を除く): 747925695

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 157, 195, 351, 471, 585, 785, 1413, 1755, 2041, 2355, 2927, 4239, 6123, 7065, 8781, 10205, 14635, 18369, 21195, 26343, 30615, 38051, 43905, 55107, 79029, 91845, 114153, 131715, 190255, 275535, 342459, 395145, 459539, 570765, 1027377, 1378617, 1712295, 2297695, 4135851, 5136885, 5974007, 6893085, 12407553, 17922021, 20679255, 29870035, 53766063, 62037765, 89610105, 161298189, 268830315, 806490945]

約数ペア:

[(1, 806490945), (3, 268830315), (5, 161298189), (9, 89610105), (13, 62037765), (15, 53766063), (27, 29870035), (39, 20679255), (45, 17922021), (65, 12407553), (117, 6893085), (135, 5974007), (157, 5136885), (195, 4135851), (351, 2297695), (471, 1712295), (585, 1378617), (785, 1027377), (1413, 570765), (1755, 459539), (2041, 395145), (2355, 342459), (2927, 275535), (4239, 190255), (6123, 131715), (7065, 114153), (8781, 91845), (10205, 79029), (14635, 55107), (18369, 43905), (21195, 38051), (26343, 30615)]