681796625

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 871603200

約数和(自身を除く): 189806575

約数列:

[1, 5, 25, 59, 125, 193, 295, 479, 965, 1475, 2395, 4825, 7375, 11387, 11975, 24125, 28261, 56935, 59875, 92447, 141305, 284675, 462235, 706525, 1423375, 2311175, 3532625, 5454373, 11555875, 27271865, 136359325, 681796625]

約数ペア:

[(1, 681796625), (5, 136359325), (25, 27271865), (59, 11555875), (125, 5454373), (193, 3532625), (295, 2311175), (479, 1423375), (965, 706525), (1475, 462235), (2395, 284675), (4825, 141305), (7375, 92447), (11387, 59875), (11975, 56935), (24125, 28261)]