201980505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1493}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 335612160

約数和(自身を除く): 133631655

約数列:

[1, 3, 5, 15, 29, 87, 145, 311, 435, 933, 1493, 1555, 4479, 4665, 7465, 9019, 22395, 27057, 43297, 45095, 129891, 135285, 216485, 464323, 649455, 1392969, 2321615, 6964845, 13465367, 40396101, 67326835, 201980505]

約数ペア:

[(1, 201980505), (3, 67326835), (5, 40396101), (15, 13465367), (29, 6964845), (87, 2321615), (145, 1392969), (311, 649455), (435, 464323), (933, 216485), (1493, 135285), (1555, 129891), (4479, 45095), (4665, 43297), (7465, 27057), (9019, 22395)]