130914945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{415603}}^1$

素因数の和:415621

約数の個数: 24

約数和(自身を含む): 259336896

約数和(自身を除く): 128421951

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 415603, 1246809, 2078015, 2909221, 3740427, 6234045, 8727663, 14546105, 18702135, 26182989, 43638315, 130914945]

約数ペア:

[(1, 130914945), (3, 43638315), (5, 26182989), (7, 18702135), (9, 14546105), (15, 8727663), (21, 6234045), (35, 3740427), (45, 2909221), (63, 2078015), (105, 1246809), (315, 415603)]