227981065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{39409}}^1$

素因数の和:39516

約数の個数: 16

約数和(自身を含む): 297939600

約数和(自身を除く): 69958535

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 39409, 197045, 512317, 2561585, 3507401, 17537005, 45596213, 227981065]

約数ペア:

[(1, 227981065), (5, 45596213), (13, 17537005), (65, 3507401), (89, 2561585), (445, 512317), (1157, 197045), (5785, 39409)]