12906225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 24341200

約数和(自身を除く): 11434975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3019, 4275, 9057, 15095, 27171, 45285, 57361, 75475, 135855, 172083, 226425, 286805, 516249, 679275, 860415, 1434025, 2581245, 4302075, 12906225]

約数ペア:

[(1, 12906225), (3, 4302075), (5, 2581245), (9, 1434025), (15, 860415), (19, 679275), (25, 516249), (45, 286805), (57, 226425), (75, 172083), (95, 135855), (171, 75475), (225, 57361), (285, 45285), (475, 27171), (855, 15095), (1425, 9057), (3019, 4275)]