1900845

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 3361176

約数和(自身を除く): 1460331

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 797, 2385, 2391, 3985, 7173, 11955, 35865, 42241, 126723, 211205, 380169, 633615, 1900845]

約数ペア:

[(1, 1900845), (3, 633615), (5, 380169), (9, 211205), (15, 126723), (45, 42241), (53, 35865), (159, 11955), (265, 7173), (477, 3985), (795, 2391), (797, 2385)]