7520123095

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 9350510400

約数和(自身を除く): 1830387305

約数列:

[1, 5, 53, 109, 139, 265, 545, 695, 1873, 5777, 7367, 9365, 15151, 28885, 36835, 75755, 99269, 204157, 260347, 496345, 803003, 1020785, 1301735, 4015015, 10820321, 13798391, 28377823, 54101605, 68991955, 141889115, 1504024619, 7520123095]

約数ペア:

[(1, 7520123095), (5, 1504024619), (53, 141889115), (109, 68991955), (139, 54101605), (265, 28377823), (545, 13798391), (695, 10820321), (1873, 4015015), (5777, 1301735), (7367, 1020785), (9365, 803003), (15151, 496345), (28885, 260347), (36835, 204157), (75755, 99269)]