19497291225

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{39829}}^1$

素因数の和:40010

約数の個数: 48

約数和(自身を含む): 33071008320

約数和(自身を除く): 13573717095

約数列:

[1, 3, 5, 15, 25, 61, 75, 107, 183, 305, 321, 535, 915, 1525, 1605, 2675, 4575, 6527, 8025, 19581, 32635, 39829, 97905, 119487, 163175, 199145, 489525, 597435, 995725, 2429569, 2987175, 4261703, 7288707, 12147845, 12785109, 21308515, 36443535, 60739225, 63925545, 106542575, 182217675, 259963883, 319627725, 779891649, 1299819415, 3899458245, 6499097075, 19497291225]

約数ペア:

[(1, 19497291225), (3, 6499097075), (5, 3899458245), (15, 1299819415), (25, 779891649), (61, 319627725), (75, 259963883), (107, 182217675), (183, 106542575), (305, 63925545), (321, 60739225), (535, 36443535), (915, 21308515), (1525, 12785109), (1605, 12147845), (2675, 7288707), (4575, 4261703), (6527, 2987175), (8025, 2429569), (19581, 995725), (32635, 597435), (39829, 489525), (97905, 199145), (119487, 163175)]