87108385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191447}}^1$

素因数の和:191472

約数の個数: 16

約数和(自身を含む): 128653056

約数和(自身を除く): 41544671

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 191447, 957235, 1340129, 2488811, 6700645, 12444055, 17421677, 87108385]

約数ペア:

[(1, 87108385), (5, 17421677), (7, 12444055), (13, 6700645), (35, 2488811), (65, 1340129), (91, 957235), (455, 191447)]