25287237

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 37323000

約数和(自身を除く): 12035763

約数列:

[1, 3, 9, 109, 149, 173, 327, 447, 519, 981, 1341, 1557, 16241, 18857, 25777, 48723, 56571, 77331, 146169, 169713, 231993, 2809693, 8429079, 25287237]

約数ペア:

[(1, 25287237), (3, 8429079), (9, 2809693), (109, 231993), (149, 169713), (173, 146169), (327, 77331), (447, 56571), (519, 48723), (981, 25777), (1341, 18857), (1557, 16241)]