87519285

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{30871}}^1$

素因数の和:30895

約数の個数: 40

約数和(自身を含む): 179304576

約数和(自身を除く): 91785291

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 30871, 92613, 154355, 216097, 277839, 463065, 648291, 833517, 1080485, 1389195, 1944873, 2500551, 3241455, 4167585, 5834619, 9724365, 12502755, 17503857, 29173095, 87519285]

約数ペア:

[(1, 87519285), (3, 29173095), (5, 17503857), (7, 12502755), (9, 9724365), (15, 5834619), (21, 4167585), (27, 3241455), (35, 2500551), (45, 1944873), (63, 1389195), (81, 1080485), (105, 833517), (135, 648291), (189, 463065), (315, 277839), (405, 216097), (567, 154355), (945, 92613), (2835, 30871)]