2517345

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 4636800

約数和(自身を除く): 2119455

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 643, 783, 1305, 1929, 3215, 3915, 5787, 9645, 17361, 18647, 28935, 55941, 86805, 93235, 167823, 279705, 503469, 839115, 2517345]

約数ペア:

[(1, 2517345), (3, 839115), (5, 503469), (9, 279705), (15, 167823), (27, 93235), (29, 86805), (45, 55941), (87, 28935), (135, 18647), (145, 17361), (261, 9645), (435, 5787), (643, 3915), (783, 3215), (1305, 1929)]