65192225

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 97422336

約数和(自身を除く): 32230111

約数列:

[1, 5, 7, 25, 31, 35, 61, 155, 175, 197, 217, 305, 427, 775, 985, 1085, 1379, 1525, 1891, 2135, 4925, 5425, 6107, 6895, 9455, 10675, 12017, 13237, 30535, 34475, 42749, 47275, 60085, 66185, 84119, 152675, 213745, 300425, 330925, 372527, 420595, 1068725, 1862635, 2102975, 2607689, 9313175, 13038445, 65192225]

約数ペア:

[(1, 65192225), (5, 13038445), (7, 9313175), (25, 2607689), (31, 2102975), (35, 1862635), (61, 1068725), (155, 420595), (175, 372527), (197, 330925), (217, 300425), (305, 213745), (427, 152675), (775, 84119), (985, 66185), (1085, 60085), (1379, 47275), (1525, 42749), (1891, 34475), (2135, 30535), (4925, 13237), (5425, 12017), (6107, 10675), (6895, 9455)]