87209385

素因数分解:

$3^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{2713}}^1$

素因数の和:4864

約数の個数: 16

約数和(自身を含む): 139651584

約数和(自身を除く): 52442199

約数列:

[1, 3, 5, 15, 2143, 2713, 6429, 8139, 10715, 13565, 32145, 40695, 5813959, 17441877, 29069795, 87209385]

約数ペア:

[(1, 87209385), (3, 29069795), (5, 17441877), (15, 5813959), (2143, 40695), (2713, 32145), (6429, 13565), (8139, 10715)]