199961925

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{19181}}^1$

素因数の和:19333

約数の個数: 24

約数和(自身を含む): 332999520

約数和(自身を除く): 133037595

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 10425, 19181, 57543, 95905, 287715, 479525, 1438575, 2666159, 7998477, 13330795, 39992385, 66653975, 199961925]

約数ペア:

[(1, 199961925), (3, 66653975), (5, 39992385), (15, 13330795), (25, 7998477), (75, 2666159), (139, 1438575), (417, 479525), (695, 287715), (2085, 95905), (3475, 57543), (10425, 19181)]