25506065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4409}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 33339600

約数和(自身を除く): 7833535

約数列:

[1, 5, 13, 65, 89, 445, 1157, 4409, 5785, 22045, 57317, 286585, 392401, 1962005, 5101213, 25506065]

約数ペア:

[(1, 25506065), (5, 5101213), (13, 1962005), (65, 392401), (89, 286585), (445, 57317), (1157, 22045), (4409, 5785)]