25752867

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 40407552

約数和(自身を除く): 14654685

約数列:

[1, 3, 7, 21, 73, 107, 157, 219, 321, 471, 511, 749, 1099, 1533, 2247, 3297, 7811, 11461, 16799, 23433, 34383, 50397, 54677, 80227, 117593, 164031, 240681, 352779, 1226327, 3678981, 8584289, 25752867]

約数ペア:

[(1, 25752867), (3, 8584289), (7, 3678981), (21, 1226327), (73, 352779), (107, 240681), (157, 164031), (219, 117593), (321, 80227), (471, 54677), (511, 50397), (749, 34383), (1099, 23433), (1533, 16799), (2247, 11461), (3297, 7811)]