51649805

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 63148800

約数和(自身を除く): 11498995

約数列:

[1, 5, 79, 229, 395, 571, 1145, 2855, 18091, 45109, 90455, 130759, 225545, 653795, 10329961, 51649805]

約数ペア:

[(1, 51649805), (5, 10329961), (79, 653795), (229, 225545), (395, 130759), (571, 90455), (1145, 45109), (2855, 18091)]