140755685

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2887}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 197539200

約数和(自身を除く): 56783515

約数列:

[1, 5, 7, 35, 49, 199, 245, 995, 1393, 2887, 6965, 9751, 14435, 20209, 48755, 101045, 141463, 574513, 707315, 2872565, 4021591, 20107955, 28151137, 140755685]

約数ペア:

[(1, 140755685), (5, 28151137), (7, 20107955), (35, 4021591), (49, 2872565), (199, 707315), (245, 574513), (995, 141463), (1393, 101045), (2887, 48755), (6965, 20209), (9751, 14435)]