25398561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7433}}^1$

素因数の和:7520

約数の個数: 16

約数和(自身を含む): 36396864

約数和(自身を除く): 10998303

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 7433, 22299, 126361, 379083, 498011, 1494033, 8466187, 25398561]

約数ペア:

[(1, 25398561), (3, 8466187), (17, 1494033), (51, 498011), (67, 379083), (201, 126361), (1139, 22299), (3417, 7433)]