1996085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3048192

約数和(自身を除く): 1052107

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 107, 205, 287, 455, 533, 535, 749, 1391, 1435, 2665, 3731, 3745, 4387, 6955, 9737, 18655, 21935, 30709, 48685, 57031, 153545, 285155, 399217, 1996085]

約数ペア:

[(1, 1996085), (5, 399217), (7, 285155), (13, 153545), (35, 57031), (41, 48685), (65, 30709), (91, 21935), (107, 18655), (205, 9737), (287, 6955), (455, 4387), (533, 3745), (535, 3731), (749, 2665), (1391, 1435)]