69991605

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 125958144

約数和(自身を除く): 55966539

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 127, 185, 331, 333, 381, 555, 635, 993, 1143, 1655, 1665, 1905, 2979, 4699, 4965, 5715, 12247, 14097, 14895, 23495, 36741, 42037, 42291, 61235, 70485, 110223, 126111, 183705, 210185, 211455, 378333, 551115, 630555, 1555369, 1891665, 4666107, 7776845, 13998321, 23330535, 69991605]

約数ペア:

[(1, 69991605), (3, 23330535), (5, 13998321), (9, 7776845), (15, 4666107), (37, 1891665), (45, 1555369), (111, 630555), (127, 551115), (185, 378333), (331, 211455), (333, 210185), (381, 183705), (555, 126111), (635, 110223), (993, 70485), (1143, 61235), (1655, 42291), (1665, 42037), (1905, 36741), (2979, 23495), (4699, 14895), (4965, 14097), (5715, 12247)]