1998133025

素因数分解:

$5^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{4373}}^1$

素因数の和:4770

約数の個数: 36

約数和(自身を含む): 2890592892

約数和(自身を除く): 892459867

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 373, 1225, 1865, 2611, 4373, 9325, 13055, 18277, 21865, 30611, 65275, 91385, 109325, 153055, 214277, 456925, 765275, 1071385, 1631129, 5356925, 8155645, 11417903, 40778225, 57089515, 79925321, 285447575, 399626605, 1998133025]

約数ペア:

[(1, 1998133025), (5, 399626605), (7, 285447575), (25, 79925321), (35, 57089515), (49, 40778225), (175, 11417903), (245, 8155645), (373, 5356925), (1225, 1631129), (1865, 1071385), (2611, 765275), (4373, 456925), (9325, 214277), (13055, 153055), (18277, 109325), (21865, 91385), (30611, 65275)]