40255095

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 26272905

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 449, 645, 695, 1347, 2085, 2245, 5977, 6735, 17931, 19307, 29885, 57921, 62411, 89655, 96535, 187233, 289605, 312055, 936165, 2683673, 8051019, 13418365, 40255095]

約数ペア:

[(1, 40255095), (3, 13418365), (5, 8051019), (15, 2683673), (43, 936165), (129, 312055), (139, 289605), (215, 187233), (417, 96535), (449, 89655), (645, 62411), (695, 57921), (1347, 29885), (2085, 19307), (2245, 17931), (5977, 6735)]