87447025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 116599680

約数和(自身を除く): 29152655

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 3917, 4465, 19585, 22325, 74423, 97925, 184099, 372115, 920495, 1860575, 3497881, 4602475, 17489405, 87447025]

約数ペア:

[(1, 87447025), (5, 17489405), (19, 4602475), (25, 3497881), (47, 1860575), (95, 920495), (235, 372115), (475, 184099), (893, 97925), (1175, 74423), (3917, 22325), (4465, 19585)]