27187065

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 22346055

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 249, 251, 261, 415, 435, 747, 753, 1245, 1255, 1305, 2259, 2407, 3735, 3765, 7221, 7279, 11295, 12035, 20833, 21663, 21837, 36105, 36395, 62499, 65511, 104165, 108315, 109185, 187497, 312495, 327555, 604157, 937485, 1812471, 3020785, 5437413, 9062355, 27187065]

約数ペア:

[(1, 27187065), (3, 9062355), (5, 5437413), (9, 3020785), (15, 1812471), (29, 937485), (45, 604157), (83, 327555), (87, 312495), (145, 187497), (249, 109185), (251, 108315), (261, 104165), (415, 65511), (435, 62499), (747, 36395), (753, 36105), (1245, 21837), (1255, 21663), (1305, 20833), (2259, 12035), (2407, 11295), (3735, 7279), (3765, 7221)]