2615265

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 4591080

約数和(自身を除く): 1975815

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 653, 801, 1335, 1959, 3265, 4005, 5877, 9795, 29385, 58117, 174351, 290585, 523053, 871755, 2615265]

約数ペア:

[(1, 2615265), (3, 871755), (5, 523053), (9, 290585), (15, 174351), (45, 58117), (89, 29385), (267, 9795), (445, 5877), (653, 4005), (801, 3265), (1335, 1959)]