4220925

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 7041216

約数和(自身を除く): 2820291

約数列:

[1, 3, 5, 15, 25, 75, 167, 337, 501, 835, 1011, 1685, 2505, 4175, 5055, 8425, 12525, 25275, 56279, 168837, 281395, 844185, 1406975, 4220925]

約数ペア:

[(1, 4220925), (3, 1406975), (5, 844185), (15, 281395), (25, 168837), (75, 56279), (167, 25275), (337, 12525), (501, 8425), (835, 5055), (1011, 4175), (1685, 2505)]