47427345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 96940584

約数和(自身を除く): 49513239

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 137, 147, 157, 245, 315, 411, 441, 471, 685, 735, 785, 959, 1099, 1233, 1413, 2055, 2205, 2355, 2877, 3297, 4795, 5495, 6165, 6713, 7065, 7693, 8631, 9891, 14385, 16485, 20139, 21509, 23079, 33565, 38465, 43155, 49455, 60417, 64527, 69237, 100695, 107545, 115395, 150563, 193581, 302085, 322635, 346185, 451689, 752815, 967905, 1053941, 1355067, 2258445, 3161823, 5269705, 6775335, 9485469, 15809115, 47427345]

約数ペア:

[(1, 47427345), (3, 15809115), (5, 9485469), (7, 6775335), (9, 5269705), (15, 3161823), (21, 2258445), (35, 1355067), (45, 1053941), (49, 967905), (63, 752815), (105, 451689), (137, 346185), (147, 322635), (157, 302085), (245, 193581), (315, 150563), (411, 115395), (441, 107545), (471, 100695), (685, 69237), (735, 64527), (785, 60417), (959, 49455), (1099, 43155), (1233, 38465), (1413, 33565), (2055, 23079), (2205, 21509), (2355, 20139), (2877, 16485), (3297, 14385), (4795, 9891), (5495, 8631), (6165, 7693), (6713, 7065)]