2856553735

素因数分解:

$5^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 4214944800

約数和(自身を除く): 1358391065

約数列:

[1, 5, 7, 35, 37, 49, 59, 109, 185, 245, 259, 295, 343, 413, 545, 763, 1295, 1715, 1813, 2065, 2183, 2401, 2891, 3815, 4033, 5341, 6431, 9065, 10915, 12005, 12691, 14455, 15281, 20165, 20237, 26705, 28231, 32155, 37387, 45017, 63455, 76405, 88837, 101185, 106967, 141155, 141659, 186935, 197617, 225085, 237947, 261709, 315119, 444185, 534835, 708295, 748769, 988085, 1189735, 1308545, 1383319, 1575595, 1665629, 2205833, 3743845, 5241383, 6916595, 8328145, 9683233, 11029165, 11659403, 15440831, 26206915, 48416165, 58297015, 77204155, 81615821, 408079105, 571310747, 2856553735]

約数ペア:

[(1, 2856553735), (5, 571310747), (7, 408079105), (35, 81615821), (37, 77204155), (49, 58297015), (59, 48416165), (109, 26206915), (185, 15440831), (245, 11659403), (259, 11029165), (295, 9683233), (343, 8328145), (413, 6916595), (545, 5241383), (763, 3743845), (1295, 2205833), (1715, 1665629), (1813, 1575595), (2065, 1383319), (2183, 1308545), (2401, 1189735), (2891, 988085), (3815, 748769), (4033, 708295), (5341, 534835), (6431, 444185), (9065, 315119), (10915, 261709), (12005, 237947), (12691, 225085), (14455, 197617), (15281, 186935), (20165, 141659), (20237, 141155), (26705, 106967), (28231, 101185), (32155, 88837), (37387, 76405), (45017, 63455)]