25422741

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16550

約数の個数: 20

約数和(自身を含む): 39978400

約数和(自身を除く): 14555659

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 16519, 49557, 148671, 313861, 446013, 941583, 1338039, 2824749, 8474247, 25422741]

約数ペア:

[(1, 25422741), (3, 8474247), (9, 2824749), (19, 1338039), (27, 941583), (57, 446013), (81, 313861), (171, 148671), (513, 49557), (1539, 16519)]