25021485

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 45274944

約数和(自身を除く): 20253459

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 193, 201, 215, 335, 387, 579, 603, 645, 965, 1005, 1737, 1935, 2881, 2895, 3015, 8299, 8643, 8685, 12931, 14405, 24897, 25929, 38793, 41495, 43215, 64655, 74691, 116379, 124485, 129645, 193965, 373455, 556033, 581895, 1668099, 2780165, 5004297, 8340495, 25021485]

約数ペア:

[(1, 25021485), (3, 8340495), (5, 5004297), (9, 2780165), (15, 1668099), (43, 581895), (45, 556033), (67, 373455), (129, 193965), (193, 129645), (201, 124485), (215, 116379), (335, 74691), (387, 64655), (579, 43215), (603, 41495), (645, 38793), (965, 25929), (1005, 24897), (1737, 14405), (1935, 12931), (2881, 8685), (2895, 8643), (3015, 8299)]