25246977

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 40009728

約数和(自身を除く): 14762751

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 383, 511, 903, 1149, 1533, 2681, 3139, 8043, 9417, 16469, 21973, 27959, 49407, 65919, 83877, 115283, 195713, 345849, 587139, 1202237, 3606711, 8415659, 25246977]

約数ペア:

[(1, 25246977), (3, 8415659), (7, 3606711), (21, 1202237), (43, 587139), (73, 345849), (129, 195713), (219, 115283), (301, 83877), (383, 65919), (511, 49407), (903, 27959), (1149, 21973), (1533, 16469), (2681, 9417), (3139, 8043)]