25989093

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 44233280

約数和(自身を除く): 18244187

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 433, 513, 741, 1053, 1299, 1539, 2223, 3159, 3897, 4617, 5629, 6669, 8227, 11691, 16887, 20007, 24681, 35073, 50661, 60021, 74043, 105219, 106951, 151983, 222129, 320853, 455949, 666387, 962559, 1367847, 1999161, 2887677, 8663031, 25989093]

約数ペア:

[(1, 25989093), (3, 8663031), (9, 2887677), (13, 1999161), (19, 1367847), (27, 962559), (39, 666387), (57, 455949), (81, 320853), (117, 222129), (171, 151983), (243, 106951), (247, 105219), (351, 74043), (433, 60021), (513, 50661), (741, 35073), (1053, 24681), (1299, 20007), (1539, 16887), (2223, 11691), (3159, 8227), (3897, 6669), (4617, 5629)]