19980346325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{9619}}^1\times {\mathrm{4373}}^1$

素因数の和:14021

約数の個数: 24

約数和(自身を含む): 26088285600

約数和(自身を除く): 6107939275

約数列:

[1, 5, 19, 25, 95, 475, 4373, 9619, 21865, 48095, 83087, 109325, 182761, 240475, 415435, 913805, 2077175, 4569025, 42063887, 210319435, 799213853, 1051597175, 3996069265, 19980346325]

約数ペア:

[(1, 19980346325), (5, 3996069265), (19, 1051597175), (25, 799213853), (95, 210319435), (475, 42063887), (4373, 4569025), (9619, 2077175), (21865, 913805), (48095, 415435), (83087, 240475), (109325, 182761)]