239081425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1607}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 324211392

約数和(自身を除く): 85129967

約数列:

[1, 5, 11, 25, 55, 275, 541, 1607, 2705, 5951, 8035, 13525, 17677, 29755, 40175, 88385, 148775, 441925, 869387, 4346935, 9563257, 21734675, 47816285, 239081425]

約数ペア:

[(1, 239081425), (5, 47816285), (11, 21734675), (25, 9563257), (55, 4346935), (275, 869387), (541, 441925), (1607, 148775), (2705, 88385), (5951, 40175), (8035, 29755), (13525, 17677)]