157519985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{195677}}^1$

素因数の和:195712

約数の個数: 16

約数和(自身を含む): 225421056

約数和(自身を除く): 67901071

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 195677, 978385, 1369739, 4500571, 6848695, 22502855, 31503997, 157519985]

約数ペア:

[(1, 157519985), (5, 31503997), (7, 22502855), (23, 6848695), (35, 4500571), (115, 1369739), (161, 978385), (805, 195677)]