201528315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104149}}^1$

素因数の和:104203

約数の個数: 24

約数和(自身を含む): 357442800

約数和(自身を除く): 155914485

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 104149, 312447, 520745, 937341, 1562235, 4478407, 4686705, 13435221, 22392035, 40305663, 67176105, 201528315]

約数ペア:

[(1, 201528315), (3, 67176105), (5, 40305663), (9, 22392035), (15, 13435221), (43, 4686705), (45, 4478407), (129, 1562235), (215, 937341), (387, 520745), (645, 312447), (1935, 104149)]