156938661135

素因数分解:

$3^4\times 5^1\times {\mathrm{387502867}}^1$

素因数の和:387502884

約数の個数: 20

約数和(自身を含む): 281327082168

約数和(自身を除く): 124388421033

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387502867, 1162508601, 1937514335, 3487525803, 5812543005, 10462577409, 17437629015, 31387732227, 52312887045, 156938661135]

約数ペア:

[(1, 156938661135), (3, 52312887045), (5, 31387732227), (9, 17437629015), (15, 10462577409), (27, 5812543005), (45, 3487525803), (81, 1937514335), (135, 1162508601), (405, 387502867)]