438469245

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{70099}}^1$

素因数の和:70249

約数の個数: 24

約数和(自身を含む): 765492000

約数和(自身を除く): 327022755

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 70099, 210297, 350495, 630891, 1051485, 3154455, 9743761, 29231283, 48718805, 87693849, 146156415, 438469245]

約数ペア:

[(1, 438469245), (3, 146156415), (5, 87693849), (9, 48718805), (15, 29231283), (45, 9743761), (139, 3154455), (417, 1051485), (695, 630891), (1251, 350495), (2085, 210297), (6255, 70099)]