86289385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 128217600

約数和(自身を除く): 41928215

約数列:

[1, 5, 7, 13, 35, 65, 91, 199, 455, 953, 995, 1393, 2587, 4765, 6671, 6965, 12389, 12935, 18109, 33355, 61945, 86723, 90545, 189647, 433615, 948235, 1327529, 2465411, 6637645, 12327055, 17257877, 86289385]

約数ペア:

[(1, 86289385), (5, 17257877), (7, 12327055), (13, 6637645), (35, 2465411), (65, 1327529), (91, 948235), (199, 433615), (455, 189647), (953, 90545), (995, 86723), (1393, 61945), (2587, 33355), (4765, 18109), (6671, 12935), (6965, 12389)]