201325545

素因数分解:

$3^2\times 5^1\times {\mathrm{4473901}}^1$

素因数の和:4473912

約数の個数: 12

約数和(自身を含む): 348964356

約数和(自身を除く): 147638811

約数列:

[1, 3, 5, 9, 15, 45, 4473901, 13421703, 22369505, 40265109, 67108515, 201325545]

約数ペア:

[(1, 201325545), (3, 67108515), (5, 40265109), (9, 22369505), (15, 13421703), (45, 4473901)]