12519225

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 11854215

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1091, 1275, 2295, 3273, 3825, 5455, 9819, 11475, 16365, 18547, 27275, 29457, 49095, 55641, 81825, 92735, 147285, 166923, 245475, 278205, 463675, 500769, 736425, 834615, 1391025, 2503845, 4173075, 12519225]

約数ペア:

[(1, 12519225), (3, 4173075), (5, 2503845), (9, 1391025), (15, 834615), (17, 736425), (25, 500769), (27, 463675), (45, 278205), (51, 245475), (75, 166923), (85, 147285), (135, 92735), (153, 81825), (225, 55641), (255, 49095), (425, 29457), (459, 27275), (675, 18547), (765, 16365), (1091, 11475), (1275, 9819), (2295, 5455), (3273, 3825)]