25400905

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 31215744

約数和(自身を除く): 5814839

約数列:

[1, 5, 83, 97, 415, 485, 631, 3155, 8051, 40255, 52373, 61207, 261865, 306035, 5080181, 25400905]

約数ペア:

[(1, 25400905), (5, 5080181), (83, 306035), (97, 261865), (415, 61207), (485, 52373), (631, 40255), (3155, 8051)]