26309115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^4$

素因数の和:86

約数の個数: 60

約数和(自身を含む): 55374384

約数和(自身を除く): 29065269

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 289, 315, 357, 595, 765, 867, 1071, 1445, 1785, 2023, 2601, 4335, 4913, 5355, 6069, 10115, 13005, 14739, 18207, 24565, 30345, 34391, 44217, 73695, 83521, 91035, 103173, 171955, 221085, 250563, 309519, 417605, 515865, 584647, 751689, 1252815, 1547595, 1753941, 2923235, 3758445, 5261823, 8769705, 26309115]

約数ペア:

[(1, 26309115), (3, 8769705), (5, 5261823), (7, 3758445), (9, 2923235), (15, 1753941), (17, 1547595), (21, 1252815), (35, 751689), (45, 584647), (51, 515865), (63, 417605), (85, 309519), (105, 250563), (119, 221085), (153, 171955), (255, 103173), (289, 91035), (315, 83521), (357, 73695), (595, 44217), (765, 34391), (867, 30345), (1071, 24565), (1445, 18207), (1785, 14739), (2023, 13005), (2601, 10115), (4335, 6069), (4913, 5355)]