86486855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 128798208

約数和(自身を除く): 42311353

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 917, 1451, 1703, 4585, 7255, 8515, 10157, 11921, 18863, 50785, 59605, 94315, 132041, 190081, 660205, 950405, 1330567, 2471053, 6652835, 12355265, 17297371, 86486855]

約数ペア:

[(1, 86486855), (5, 17297371), (7, 12355265), (13, 6652835), (35, 2471053), (65, 1330567), (91, 950405), (131, 660205), (455, 190081), (655, 132041), (917, 94315), (1451, 59605), (1703, 50785), (4585, 18863), (7255, 11921), (8515, 10157)]