525555

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 993600

約数和(自身を除く): 468045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 229, 255, 459, 687, 765, 1145, 2061, 2295, 3435, 3893, 6183, 10305, 11679, 19465, 30915, 35037, 58395, 105111, 175185, 525555]

約数ペア:

[(1, 525555), (3, 175185), (5, 105111), (9, 58395), (15, 35037), (17, 30915), (27, 19465), (45, 11679), (51, 10305), (85, 6183), (135, 3893), (153, 3435), (229, 2295), (255, 2061), (459, 1145), (687, 765)]