2016871245

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 3842462448

約数和(自身を除く): 1825591203

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 457, 459, 641, 765, 1371, 1377, 1923, 2285, 2295, 3205, 4113, 5769, 6855, 6885, 7769, 9615, 10897, 12339, 17307, 20565, 23307, 28845, 32691, 37017, 38845, 51921, 54485, 61695, 69921, 86535, 98073, 116535, 163455, 185085, 209763, 259605, 292937, 294219, 349605, 490365, 629289, 878811, 882657, 1048815, 1464685, 1471095, 2636433, 3146445, 4394055, 4413285, 4979929, 7909299, 13182165, 14939787, 23727897, 24899645, 39546495, 44819361, 74698935, 118639485, 134458083, 224096805, 403374249, 672290415, 2016871245]

約数ペア:

[(1, 2016871245), (3, 672290415), (5, 403374249), (9, 224096805), (15, 134458083), (17, 118639485), (27, 74698935), (45, 44819361), (51, 39546495), (81, 24899645), (85, 23727897), (135, 14939787), (153, 13182165), (255, 7909299), (405, 4979929), (457, 4413285), (459, 4394055), (641, 3146445), (765, 2636433), (1371, 1471095), (1377, 1464685), (1923, 1048815), (2285, 882657), (2295, 878811), (3205, 629289), (4113, 490365), (5769, 349605), (6855, 294219), (6885, 292937), (7769, 259605), (9615, 209763), (10897, 185085), (12339, 163455), (17307, 116535), (20565, 98073), (23307, 86535), (28845, 69921), (32691, 61695), (37017, 54485), (38845, 51921)]