38989215

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 69600960

約数和(自身を除く): 30611745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 857, 1011, 1685, 2571, 3033, 4285, 5055, 7713, 9099, 12855, 15165, 23139, 38565, 45495, 115695, 288809, 866427, 1444045, 2599281, 4332135, 7797843, 12996405, 38989215]

約数ペア:

[(1, 38989215), (3, 12996405), (5, 7797843), (9, 4332135), (15, 2599281), (27, 1444045), (45, 866427), (135, 288809), (337, 115695), (857, 45495), (1011, 38565), (1685, 23139), (2571, 15165), (3033, 12855), (4285, 9099), (5055, 7713)]