25387965

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 45427200

約数和(自身を除く): 20039235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1039, 1629, 2715, 3117, 4887, 5195, 8145, 9351, 15585, 24435, 28053, 46755, 140265, 188059, 564177, 940295, 1692531, 2820885, 5077593, 8462655, 25387965]

約数ペア:

[(1, 25387965), (3, 8462655), (5, 5077593), (9, 2820885), (15, 1692531), (27, 940295), (45, 564177), (135, 188059), (181, 140265), (543, 46755), (905, 28053), (1039, 24435), (1629, 15585), (2715, 9351), (3117, 8145), (4887, 5195)]