65565585

素因数分解:

$3^3\times 5^1\times {\mathrm{485671}}^1$

素因数の和:485685

約数の個数: 16

約数和(自身を含む): 116561280

約数和(自身を除く): 50995695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 485671, 1457013, 2428355, 4371039, 7285065, 13113117, 21855195, 65565585]

約数ペア:

[(1, 65565585), (3, 21855195), (5, 13113117), (9, 7285065), (15, 4371039), (27, 2428355), (45, 1457013), (135, 485671)]