27566145

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 22333887

約数列:

[1, 3, 5, 9, 15, 41, 45, 67, 123, 201, 205, 223, 335, 369, 603, 615, 669, 1005, 1115, 1845, 2007, 2747, 3015, 3345, 8241, 9143, 10035, 13735, 14941, 24723, 27429, 41205, 44823, 45715, 74705, 82287, 123615, 134469, 137145, 224115, 411435, 612581, 672345, 1837743, 3062905, 5513229, 9188715, 27566145]

約数ペア:

[(1, 27566145), (3, 9188715), (5, 5513229), (9, 3062905), (15, 1837743), (41, 672345), (45, 612581), (67, 411435), (123, 224115), (201, 137145), (205, 134469), (223, 123615), (335, 82287), (369, 74705), (603, 45715), (615, 44823), (669, 41205), (1005, 27429), (1115, 24723), (1845, 14941), (2007, 13735), (2747, 10035), (3015, 9143), (3345, 8241)]