272949705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{50971}}^1$

素因数の和:51006

約数の個数: 48

約数和(自身を含む): 572517504

約数和(自身を除く): 299567799

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, 50971, 152913, 254855, 356797, 458739, 764565, 866507, 1070391, 1783985, 2293695, 2599521, 3211173, 4332535, 5351955, 6065549, 7798563, 12997605, 16055865, 18196647, 30327745, 38992815, 54589941, 90983235, 272949705]

約数ペア:

[(1, 272949705), (3, 90983235), (5, 54589941), (7, 38992815), (9, 30327745), (15, 18196647), (17, 16055865), (21, 12997605), (35, 7798563), (45, 6065549), (51, 5351955), (63, 4332535), (85, 3211173), (105, 2599521), (119, 2293695), (153, 1783985), (255, 1070391), (315, 866507), (357, 764565), (595, 458739), (765, 356797), (1071, 254855), (1785, 152913), (5355, 50971)]