388632925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3727}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 498329216

約数和(自身を除く): 109696291

約数列:

[1, 5, 25, 43, 97, 215, 485, 1075, 2425, 3727, 4171, 18635, 20855, 93175, 104275, 160261, 361519, 801305, 1807595, 4006525, 9037975, 15545317, 77726585, 388632925]

約数ペア:

[(1, 388632925), (5, 77726585), (25, 15545317), (43, 9037975), (97, 4006525), (215, 1807595), (485, 801305), (1075, 361519), (2425, 160261), (3727, 104275), (4171, 93175), (18635, 20855)]