73149505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 30634175

約数列:

[1, 5, 11, 13, 55, 65, 143, 263, 389, 715, 1315, 1945, 2893, 3419, 4279, 5057, 14465, 17095, 21395, 25285, 37609, 55627, 102307, 188045, 278135, 511535, 1125377, 1329991, 5626885, 6649955, 14629901, 73149505]

約数ペア:

[(1, 73149505), (5, 14629901), (11, 6649955), (13, 5626885), (55, 1329991), (65, 1125377), (143, 511535), (263, 278135), (389, 188045), (715, 102307), (1315, 55627), (1945, 37609), (2893, 25285), (3419, 21395), (4279, 17095), (5057, 14465)]