138220250945

素因数分解:

$5^1\times 7^1\times {\mathrm{166259}}^1\times {\mathrm{23753}}^1$

素因数の和:190024

約数の個数: 16

約数和(自身を含む): 189568321920

約数和(自身を除く): 51348070975

約数列:

[1, 5, 7, 35, 23753, 118765, 166259, 166271, 831295, 831355, 1163813, 5819065, 3949150027, 19745750135, 27644050189, 138220250945]

約数ペア:

[(1, 138220250945), (5, 27644050189), (7, 19745750135), (35, 3949150027), (23753, 5819065), (118765, 1163813), (166259, 831355), (166271, 831295)]