5571855

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 10008000

約数和(自身を除く): 4436145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 277, 447, 745, 831, 1341, 1385, 2235, 2493, 4023, 4155, 6705, 7479, 12465, 20115, 37395, 41273, 123819, 206365, 371457, 619095, 1114371, 1857285, 5571855]

約数ペア:

[(1, 5571855), (3, 1857285), (5, 1114371), (9, 619095), (15, 371457), (27, 206365), (45, 123819), (135, 41273), (149, 37395), (277, 20115), (447, 12465), (745, 7479), (831, 6705), (1341, 4155), (1385, 4023), (2235, 2493)]