40686885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 36813915

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2069, 2185, 3933, 6207, 6555, 10345, 18621, 19665, 31035, 39311, 47587, 93105, 117933, 142761, 196555, 237935, 353799, 428283, 589665, 713805, 904153, 1768995, 2141415, 2712459, 4520765, 8137377, 13562295, 40686885]

約数ペア:

[(1, 40686885), (3, 13562295), (5, 8137377), (9, 4520765), (15, 2712459), (19, 2141415), (23, 1768995), (45, 904153), (57, 713805), (69, 589665), (95, 428283), (115, 353799), (171, 237935), (207, 196555), (285, 142761), (345, 117933), (437, 93105), (855, 47587), (1035, 39311), (1311, 31035), (2069, 19665), (2185, 18621), (3933, 10345), (6207, 6555)]