77604705

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2609}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 134769960

約数和(自身を除く): 57165255

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 2609, 3305, 5949, 7827, 9915, 13045, 23481, 29745, 39135, 117405, 1724549, 5173647, 8622745, 15520941, 25868235, 77604705]

約数ペア:

[(1, 77604705), (3, 25868235), (5, 15520941), (9, 8622745), (15, 5173647), (45, 1724549), (661, 117405), (1983, 39135), (2609, 29745), (3305, 23481), (5949, 13045), (7827, 9915)]