51277265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 69092352

約数和(自身を除く): 17815087

約数列:

[1, 5, 13, 41, 65, 71, 205, 271, 355, 533, 923, 1355, 2665, 2911, 3523, 4615, 11111, 14555, 17615, 19241, 37843, 55555, 96205, 144443, 189215, 250133, 722215, 788881, 1250665, 3944405, 10255453, 51277265]

約数ペア:

[(1, 51277265), (5, 10255453), (13, 3944405), (41, 1250665), (65, 788881), (71, 722215), (205, 250133), (271, 189215), (355, 144443), (533, 96205), (923, 55555), (1355, 37843), (2665, 19241), (2911, 17615), (3523, 14555), (4615, 11111)]