138045695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 181336320

約数和(自身を除く): 43290625

約数列:

[1, 5, 17, 43, 85, 179, 211, 215, 731, 895, 1055, 3043, 3587, 3655, 7697, 9073, 15215, 17935, 37769, 38485, 45365, 130849, 154241, 188845, 642073, 654245, 771205, 1624067, 3210365, 8120335, 27609139, 138045695]

約数ペア:

[(1, 138045695), (5, 27609139), (17, 8120335), (43, 3210365), (85, 1624067), (179, 771205), (211, 654245), (215, 642073), (731, 188845), (895, 154241), (1055, 130849), (3043, 45365), (3587, 38485), (3655, 37769), (7697, 17935), (9073, 15215)]