201997065

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{90379}}^1$

素因数の和:90536

約数の個数: 16

約数和(自身を含む): 325368000

約数和(自身を除く): 123370935

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 90379, 271137, 451895, 1355685, 13466471, 40399413, 67332355, 201997065]

約数ペア:

[(1, 201997065), (3, 67332355), (5, 40399413), (15, 13466471), (149, 1355685), (447, 451895), (745, 271137), (2235, 90379)]