7065405

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 12324312

約数和(自身を除く): 5258907

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 797, 985, 1773, 2391, 2955, 3985, 7173, 8865, 11955, 35865, 157009, 471027, 785045, 1413081, 2355135, 7065405]

約数ペア:

[(1, 7065405), (3, 2355135), (5, 1413081), (9, 785045), (15, 471027), (45, 157009), (197, 35865), (591, 11955), (797, 8865), (985, 7173), (1773, 3985), (2391, 2955)]