67787145

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 127169280

約数和(自身を除く): 59382135

約数列:

[1, 3, 5, 9, 15, 27, 37, 41, 45, 111, 123, 135, 185, 205, 331, 333, 369, 555, 615, 993, 999, 1107, 1517, 1655, 1665, 1845, 2979, 4551, 4965, 4995, 5535, 7585, 8937, 12247, 13571, 13653, 14895, 22755, 36741, 40713, 40959, 44685, 61235, 67855, 68265, 110223, 122139, 183705, 203565, 204795, 330669, 366417, 502127, 551115, 610695, 1506381, 1653345, 1832085, 2510635, 4519143, 7531905, 13557429, 22595715, 67787145]

約数ペア:

[(1, 67787145), (3, 22595715), (5, 13557429), (9, 7531905), (15, 4519143), (27, 2510635), (37, 1832085), (41, 1653345), (45, 1506381), (111, 610695), (123, 551115), (135, 502127), (185, 366417), (205, 330669), (331, 204795), (333, 203565), (369, 183705), (555, 122139), (615, 110223), (993, 68265), (999, 67855), (1107, 61235), (1517, 44685), (1655, 40959), (1665, 40713), (1845, 36741), (2979, 22755), (4551, 14895), (4965, 13653), (4995, 13571), (5535, 12247), (7585, 8937)]