25759539

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 18148941

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1439, 1989, 4317, 5967, 12951, 17901, 18707, 24463, 38853, 56121, 73389, 116559, 168363, 220167, 318019, 505089, 660501, 954057, 1515267, 1981503, 2862171, 8586513, 25759539]

約数ペア:

[(1, 25759539), (3, 8586513), (9, 2862171), (13, 1981503), (17, 1515267), (27, 954057), (39, 660501), (51, 505089), (81, 318019), (117, 220167), (153, 168363), (221, 116559), (351, 73389), (459, 56121), (663, 38853), (1053, 24463), (1377, 18707), (1439, 17901), (1989, 12951), (4317, 5967)]