38291225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 58674816

約数和(自身を除く): 20383591

約数列:

[1, 5, 7, 17, 25, 35, 61, 85, 119, 175, 211, 305, 425, 427, 595, 1037, 1055, 1477, 1525, 2135, 2975, 3587, 5185, 5275, 7259, 7385, 10675, 12871, 17935, 25109, 25925, 36295, 36925, 64355, 89675, 90097, 125545, 181475, 218807, 321775, 450485, 627725, 1094035, 1531649, 2252425, 5470175, 7658245, 38291225]

約数ペア:

[(1, 38291225), (5, 7658245), (7, 5470175), (17, 2252425), (25, 1531649), (35, 1094035), (61, 627725), (85, 450485), (119, 321775), (175, 218807), (211, 181475), (305, 125545), (425, 90097), (427, 89675), (595, 64355), (1037, 36925), (1055, 36295), (1477, 25925), (1525, 25109), (2135, 17935), (2975, 12871), (3587, 10675), (5185, 7385), (5275, 7259)]