268990425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 528903648

約数和(自身を除く): 259913223

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 251, 275, 433, 495, 753, 825, 1255, 1299, 2165, 2259, 2475, 2761, 3765, 3897, 4763, 6275, 6495, 8283, 10825, 11295, 13805, 14289, 18825, 19485, 23815, 24849, 32475, 41415, 42867, 56475, 69025, 71445, 97425, 108683, 119075, 124245, 207075, 214335, 326049, 357225, 543415, 621225, 978147, 1071675, 1195513, 1630245, 2717075, 3586539, 4890735, 5977565, 8151225, 10759617, 17932695, 24453675, 29887825, 53798085, 89663475, 268990425]

約数ペア:

[(1, 268990425), (3, 89663475), (5, 53798085), (9, 29887825), (11, 24453675), (15, 17932695), (25, 10759617), (33, 8151225), (45, 5977565), (55, 4890735), (75, 3586539), (99, 2717075), (165, 1630245), (225, 1195513), (251, 1071675), (275, 978147), (433, 621225), (495, 543415), (753, 357225), (825, 326049), (1255, 214335), (1299, 207075), (2165, 124245), (2259, 119075), (2475, 108683), (2761, 97425), (3765, 71445), (3897, 69025), (4763, 56475), (6275, 42867), (6495, 41415), (8283, 32475), (10825, 24849), (11295, 23815), (13805, 19485), (14289, 18825)]