221569254475

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{460619}}^1$

素因数の和:460971

約数の個数: 24

約数和(自身を含む): 279644244480

約数和(自身を除く): 58074990005

約数列:

[1, 5, 25, 71, 271, 355, 1355, 1775, 6775, 19241, 96205, 460619, 481025, 2303095, 11515475, 32703949, 124827749, 163519745, 624138745, 817598725, 3120693725, 8862770179, 44313850895, 221569254475]

約数ペア:

[(1, 221569254475), (5, 44313850895), (25, 8862770179), (71, 3120693725), (271, 817598725), (355, 624138745), (1355, 163519745), (1775, 124827749), (6775, 32703949), (19241, 11515475), (96205, 2303095), (460619, 481025)]