57150905

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 80705160

約数和(自身を除く): 23554255

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 623, 2621, 3115, 4361, 13105, 18347, 21805, 91735, 128429, 233269, 642145, 1166345, 1632883, 8164415, 11430181, 57150905]

約数ペア:

[(1, 57150905), (5, 11430181), (7, 8164415), (35, 1632883), (49, 1166345), (89, 642145), (245, 233269), (445, 128429), (623, 91735), (2621, 21805), (3115, 18347), (4361, 13105)]