42891025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 54889344

約数和(自身を除く): 11998319

約数列:

[1, 5, 25, 47, 173, 211, 235, 865, 1055, 1175, 4325, 5275, 8131, 9917, 36503, 40655, 49585, 182515, 203275, 247925, 912575, 1715641, 8578205, 42891025]

約数ペア:

[(1, 42891025), (5, 8578205), (25, 1715641), (47, 912575), (173, 247925), (211, 203275), (235, 182515), (865, 49585), (1055, 40655), (1175, 36503), (4325, 9917), (5275, 8131)]