204885457925

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{9091}}^1\times {\mathrm{12697}}^1$

素因数の和:21869

約数の個数: 24

約数和(自身を含む): 257684882112

約数和(自身を除く): 52799424187

約数列:

[1, 5, 25, 71, 355, 1775, 9091, 12697, 45455, 63485, 227275, 317425, 645461, 901487, 3227305, 4507435, 16136525, 22537175, 115428427, 577142135, 2885710675, 8195418317, 40977091585, 204885457925]

約数ペア:

[(1, 204885457925), (5, 40977091585), (25, 8195418317), (71, 2885710675), (355, 577142135), (1775, 115428427), (9091, 22537175), (12697, 16136525), (45455, 4507435), (63485, 3227305), (227275, 901487), (317425, 645461)]