245469331395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{320874943}}^1$

素因数の和:320874971

約数の個数: 24

約数和(自身を含む): 450508421376

約数和(自身を除く): 205039089981

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 320874943, 962624829, 1604374715, 2887874487, 4813124145, 5454874031, 14439372435, 16364622093, 27274370155, 49093866279, 81823110465, 245469331395]

約数ペア:

[(1, 245469331395), (3, 81823110465), (5, 49093866279), (9, 27274370155), (15, 16364622093), (17, 14439372435), (45, 5454874031), (51, 4813124145), (85, 2887874487), (153, 1604374715), (255, 962624829), (765, 320874943)]