13638157085

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{15913}}^1$

素因数の和:16493

約数の個数: 32

約数和(自身を含む): 19139576832

約数和(自身を除く): 5501419747

約数列:

[1, 5, 7, 35, 47, 235, 329, 521, 1645, 2605, 3647, 15913, 18235, 24487, 79565, 111391, 122435, 171409, 556955, 747911, 857045, 3739555, 5235377, 8290673, 26176885, 41453365, 58034711, 290173555, 389661631, 1948308155, 2727631417, 13638157085]

約数ペア:

[(1, 13638157085), (5, 2727631417), (7, 1948308155), (35, 389661631), (47, 290173555), (235, 58034711), (329, 41453365), (521, 26176885), (1645, 8290673), (2605, 5235377), (3647, 3739555), (15913, 857045), (18235, 747911), (24487, 556955), (79565, 171409), (111391, 122435)]