1330254465

素因数分解:

$3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{128341}}^1$

素因数の和:129040

約数の個数: 16

約数和(自身を含む): 2131503936

約数和(自身を除く): 801249471

約数列:

[1, 3, 5, 15, 691, 2073, 3455, 10365, 128341, 385023, 641705, 1925115, 88683631, 266050893, 443418155, 1330254465]

約数ペア:

[(1, 1330254465), (3, 443418155), (5, 266050893), (15, 88683631), (691, 1925115), (2073, 641705), (3455, 385023), (10365, 128341)]