31994575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 42098000

約数和(自身を除く): 10103425

約数列:

[1, 5, 19, 25, 95, 193, 349, 475, 965, 1745, 3667, 4825, 6631, 8725, 18335, 33155, 67357, 91675, 165775, 336785, 1279783, 1683925, 6398915, 31994575]

約数ペア:

[(1, 31994575), (5, 6398915), (19, 1683925), (25, 1279783), (95, 336785), (193, 165775), (349, 91675), (475, 67357), (965, 33155), (1745, 18335), (3667, 8725), (4825, 6631)]