1566257615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 2049062400

約数和(自身を除く): 482804785

約数列:

[1, 5, 13, 65, 131, 419, 439, 655, 1703, 2095, 2195, 5447, 5707, 8515, 27235, 28535, 54889, 57509, 183941, 274445, 287545, 713557, 747617, 919705, 2391233, 3567785, 3738085, 11956165, 24096271, 120481355, 313251523, 1566257615]

約数ペア:

[(1, 1566257615), (5, 313251523), (13, 120481355), (65, 24096271), (131, 11956165), (419, 3738085), (439, 3567785), (655, 2391233), (1703, 919705), (2095, 747617), (2195, 713557), (5447, 287545), (5707, 274445), (8515, 183941), (27235, 57509), (28535, 54889)]