80445015

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{12161}}^1$

素因数の和:12189

約数の個数: 48

約数和(自身を含む): 166376160

約数和(自身を除く): 85931145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 12161, 36483, 60805, 85127, 109449, 182415, 255381, 328347, 425635, 547245, 595889, 766143, 1276905, 1641735, 1787667, 2298429, 2979445, 3830715, 5363001, 8938335, 11492145, 16089003, 26815005, 80445015]

約数ペア:

[(1, 80445015), (3, 26815005), (5, 16089003), (7, 11492145), (9, 8938335), (15, 5363001), (21, 3830715), (27, 2979445), (35, 2298429), (45, 1787667), (49, 1641735), (63, 1276905), (105, 766143), (135, 595889), (147, 547245), (189, 425635), (245, 328347), (315, 255381), (441, 182415), (735, 109449), (945, 85127), (1323, 60805), (2205, 36483), (6615, 12161)]