2011035825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12227}}^1$

素因数の和:12303

約数の個数: 72

約数和(自身を含む): 3902884128

約数和(自身を除く): 1891848303

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 129, 153, 215, 225, 255, 387, 425, 645, 731, 765, 1075, 1275, 1935, 2193, 3225, 3655, 3825, 6579, 9675, 10965, 12227, 18275, 32895, 36681, 54825, 61135, 110043, 164475, 183405, 207859, 305675, 525761, 550215, 623577, 917025, 1039295, 1577283, 1870731, 2628805, 2751075, 3117885, 4731849, 5196475, 7886415, 8937937, 9353655, 13144025, 15589425, 23659245, 26813811, 39432075, 44689685, 46768275, 80441433, 118296225, 134069055, 223448425, 402207165, 670345275, 2011035825]

約数ペア:

[(1, 2011035825), (3, 670345275), (5, 402207165), (9, 223448425), (15, 134069055), (17, 118296225), (25, 80441433), (43, 46768275), (45, 44689685), (51, 39432075), (75, 26813811), (85, 23659245), (129, 15589425), (153, 13144025), (215, 9353655), (225, 8937937), (255, 7886415), (387, 5196475), (425, 4731849), (645, 3117885), (731, 2751075), (765, 2628805), (1075, 1870731), (1275, 1577283), (1935, 1039295), (2193, 917025), (3225, 623577), (3655, 550215), (3825, 525761), (6579, 305675), (9675, 207859), (10965, 183405), (12227, 164475), (18275, 110043), (32895, 61135), (36681, 54825)]