15847492865

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 19574523936

約数和(自身を除く): 3727031071

約数列:

[1, 5, 61, 157, 173, 305, 785, 865, 1913, 9565, 9577, 10553, 27161, 47885, 52765, 116693, 135805, 300341, 330949, 583465, 1501705, 1654745, 1656821, 8284105, 18320801, 20187889, 51958993, 91604005, 100939445, 259794965, 3169498573, 15847492865]

約数ペア:

[(1, 15847492865), (5, 3169498573), (61, 259794965), (157, 100939445), (173, 91604005), (305, 51958993), (785, 20187889), (865, 18320801), (1913, 8284105), (9565, 1656821), (9577, 1654745), (10553, 1501705), (27161, 583465), (47885, 330949), (52765, 300341), (116693, 135805)]