25155575

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 32378880

約数和(自身を除く): 7223305

約数列:

[1, 5, 25, 47, 79, 235, 271, 395, 1175, 1355, 1975, 3713, 6775, 12737, 18565, 21409, 63685, 92825, 107045, 318425, 535225, 1006223, 5031115, 25155575]

約数ペア:

[(1, 25155575), (5, 5031115), (25, 1006223), (47, 535225), (79, 318425), (235, 107045), (271, 92825), (395, 63685), (1175, 21409), (1355, 18565), (1975, 12737), (3713, 6775)]