8440245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 17241120

約数和(自身を除く): 8800875

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 59, 85, 99, 153, 165, 177, 187, 255, 289, 295, 495, 531, 561, 649, 765, 867, 885, 935, 1003, 1445, 1683, 1947, 2601, 2655, 2805, 3009, 3179, 3245, 4335, 5015, 5841, 8415, 9027, 9537, 9735, 11033, 13005, 15045, 15895, 17051, 28611, 29205, 33099, 45135, 47685, 51153, 55165, 85255, 99297, 143055, 153459, 165495, 187561, 255765, 496485, 562683, 767295, 937805, 1688049, 2813415, 8440245]

約数ペア:

[(1, 8440245), (3, 2813415), (5, 1688049), (9, 937805), (11, 767295), (15, 562683), (17, 496485), (33, 255765), (45, 187561), (51, 165495), (55, 153459), (59, 143055), (85, 99297), (99, 85255), (153, 55165), (165, 51153), (177, 47685), (187, 45135), (255, 33099), (289, 29205), (295, 28611), (495, 17051), (531, 15895), (561, 15045), (649, 13005), (765, 11033), (867, 9735), (885, 9537), (935, 9027), (1003, 8415), (1445, 5841), (1683, 5015), (1947, 4335), (2601, 3245), (2655, 3179), (2805, 3009)]