2019359025

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{175979}}^1$

素因数の和:176015

約数の個数: 48

約数和(自身を含む): 3927873600

約数和(自身を除く): 1908514575

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 175979, 527937, 879895, 1583811, 2639685, 2991643, 4399475, 4751433, 7919055, 8974929, 13198425, 14958215, 23757165, 26924787, 39595275, 44874645, 74791075, 80774361, 118785825, 134623935, 224373225, 403871805, 673119675, 2019359025]

約数ペア:

[(1, 2019359025), (3, 673119675), (5, 403871805), (9, 224373225), (15, 134623935), (17, 118785825), (25, 80774361), (27, 74791075), (45, 44874645), (51, 39595275), (75, 26924787), (85, 23757165), (135, 14958215), (153, 13198425), (225, 8974929), (255, 7919055), (425, 4751433), (459, 4399475), (675, 2991643), (765, 2639685), (1275, 1583811), (2295, 879895), (3825, 527937), (11475, 175979)]