74771865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13963}}^1$

素因数の和:13998

約数の個数: 48

約数和(自身を含む): 156843648

約数和(自身を除く): 82071783

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, 13963, 41889, 69815, 97741, 125667, 209445, 237371, 293223, 488705, 628335, 712113, 879669, 1186855, 1466115, 1661597, 2136339, 3560565, 4398345, 4984791, 8307985, 10681695, 14954373, 24923955, 74771865]

約数ペア:

[(1, 74771865), (3, 24923955), (5, 14954373), (7, 10681695), (9, 8307985), (15, 4984791), (17, 4398345), (21, 3560565), (35, 2136339), (45, 1661597), (51, 1466115), (63, 1186855), (85, 879669), (105, 712113), (119, 628335), (153, 488705), (255, 293223), (315, 237371), (357, 209445), (595, 125667), (765, 97741), (1071, 69815), (1785, 41889), (5355, 13963)]