231078945

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 376625664

約数和(自身を除く): 145546719

約数列:

[1, 3, 5, 15, 73, 219, 281, 365, 751, 843, 1095, 1405, 2253, 3755, 4215, 11265, 20513, 54823, 61539, 102565, 164469, 211031, 274115, 307695, 633093, 822345, 1055155, 3165465, 15405263, 46215789, 77026315, 231078945]

約数ペア:

[(1, 231078945), (3, 77026315), (5, 46215789), (15, 15405263), (73, 3165465), (219, 1055155), (281, 822345), (365, 633093), (751, 307695), (843, 274115), (1095, 211031), (1405, 164469), (2253, 102565), (3755, 61539), (4215, 54823), (11265, 20513)]