181337985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 325188864

約数和(自身を除く): 143850879

約数列:

[1, 3, 5, 9, 15, 45, 47, 83, 141, 235, 249, 415, 423, 705, 747, 1033, 1245, 2115, 3099, 3735, 3901, 5165, 9297, 11703, 15495, 19505, 35109, 46485, 48551, 58515, 85739, 145653, 175545, 242755, 257217, 428695, 436959, 728265, 771651, 1286085, 2184795, 3858255, 4029733, 12089199, 20148665, 36267597, 60445995, 181337985]

約数ペア:

[(1, 181337985), (3, 60445995), (5, 36267597), (9, 20148665), (15, 12089199), (45, 4029733), (47, 3858255), (83, 2184795), (141, 1286085), (235, 771651), (249, 728265), (415, 436959), (423, 428695), (705, 257217), (747, 242755), (1033, 175545), (1245, 145653), (2115, 85739), (3099, 58515), (3735, 48551), (3901, 46485), (5165, 35109), (9297, 19505), (11703, 15495)]