25656669

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 40462240

約数和(自身を除く): 14805571

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 5557, 16671, 50013, 105583, 150039, 316749, 450117, 950247, 1350351, 2850741, 8552223, 25656669]

約数ペア:

[(1, 25656669), (3, 8552223), (9, 2850741), (19, 1350351), (27, 950247), (57, 450117), (81, 316749), (171, 150039), (243, 105583), (513, 50013), (1539, 16671), (4617, 5557)]