87665215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11467}}^1$

素因数の和:11622

約数の個数: 16

約数和(自身を含む): 115597440

約数和(自身を除く): 27932225

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 11467, 57335, 126137, 630685, 1593913, 7969565, 17533043, 87665215]

約数ペア:

[(1, 87665215), (5, 17533043), (11, 7969565), (55, 1593913), (139, 630685), (695, 126137), (1529, 57335), (7645, 11467)]