71320695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279689}}^1$

素因数の和:279714

約数の個数: 16

約数和(自身を含む): 120826080

約数和(自身を除く): 49505385

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 279689, 839067, 1398445, 4195335, 4754713, 14264139, 23773565, 71320695]

約数ペア:

[(1, 71320695), (3, 23773565), (5, 14264139), (15, 4754713), (17, 4195335), (51, 1398445), (85, 839067), (255, 279689)]