51531165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9623}}^1$

素因数の和:9658

約数の個数: 48

約数和(自身を含む): 108096768

約数和(自身を除く): 56565603

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 9623, 28869, 48115, 67361, 86607, 144345, 163591, 202083, 336805, 433035, 490773, 606249, 817955, 1010415, 1145137, 1472319, 2453865, 3031245, 3435411, 5725685, 7361595, 10306233, 17177055, 51531165]

約数ペア:

[(1, 51531165), (3, 17177055), (5, 10306233), (7, 7361595), (9, 5725685), (15, 3435411), (17, 3031245), (21, 2453865), (35, 1472319), (45, 1145137), (51, 1010415), (63, 817955), (85, 606249), (105, 490773), (119, 433035), (153, 336805), (255, 202083), (315, 163591), (357, 144345), (595, 86607), (765, 67361), (1071, 48115), (1785, 28869), (5355, 9623)]