147204715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 212751360

約数和(自身を除く): 65546645

約数列:

[1, 5, 7, 23, 35, 107, 115, 161, 535, 749, 805, 1709, 2461, 3745, 8545, 11963, 12305, 17227, 39307, 59815, 86135, 182863, 196535, 275149, 914315, 1280041, 1375745, 4205849, 6400205, 21029245, 29440943, 147204715]

約数ペア:

[(1, 147204715), (5, 29440943), (7, 21029245), (23, 6400205), (35, 4205849), (107, 1375745), (115, 1280041), (161, 914315), (535, 275149), (749, 196535), (805, 182863), (1709, 86135), (2461, 59815), (3745, 39307), (8545, 17227), (11963, 12305)]