72145865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9437}}^1$

素因数の和:9592

約数の個数: 16

約数和(自身を含む): 95135040

約数和(自身を除く): 22989175

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 9437, 47185, 103807, 519035, 1311743, 6558715, 14429173, 72145865]

約数ペア:

[(1, 72145865), (5, 14429173), (11, 6558715), (55, 1311743), (139, 519035), (695, 103807), (1529, 47185), (7645, 9437)]