258275235

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 418279680

約数和(自身を除く): 160004445

約数列:

[1, 3, 5, 15, 181, 251, 379, 543, 753, 905, 1137, 1255, 1895, 2715, 3765, 5685, 45431, 68599, 95129, 136293, 205797, 227155, 285387, 342995, 475645, 681465, 1028985, 1426935, 17218349, 51655047, 86091745, 258275235]

約数ペア:

[(1, 258275235), (3, 86091745), (5, 51655047), (15, 17218349), (181, 1426935), (251, 1028985), (379, 681465), (543, 475645), (753, 342995), (905, 285387), (1137, 227155), (1255, 205797), (1895, 136293), (2715, 95129), (3765, 68599), (5685, 45431)]