42175175

素因数分解:

$5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 60016992

約数和(自身を除く): 17841817

約数列:

[1, 5, 7, 25, 35, 175, 401, 601, 2005, 2807, 3005, 4207, 10025, 14035, 15025, 21035, 70175, 105175, 241001, 1205005, 1687007, 6025025, 8435035, 42175175]

約数ペア:

[(1, 42175175), (5, 8435035), (7, 6025025), (25, 1687007), (35, 1205005), (175, 241001), (401, 105175), (601, 70175), (2005, 21035), (2807, 15025), (3005, 14035), (4207, 10025)]