16448585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 21503040

約数和(自身を除く): 5054455

約数列:

[1, 5, 19, 41, 95, 103, 205, 515, 779, 1681, 1957, 3895, 4223, 8405, 9785, 21115, 31939, 80237, 159695, 173143, 401185, 865715, 3289717, 16448585]

約数ペア:

[(1, 16448585), (5, 3289717), (19, 865715), (41, 401185), (95, 173143), (103, 159695), (205, 80237), (515, 31939), (779, 21115), (1681, 9785), (1957, 8405), (3895, 4223)]