2783191185

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112657}}^1$

素因数の和:112735

約数の個数: 40

約数和(自身を含む): 5070961896

約数和(自身を除く): 2287770711

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 8235, 24705, 112657, 337971, 563285, 1013913, 1689855, 3041739, 5069565, 6872077, 9125217, 15208695, 20616231, 34360385, 45626085, 61848693, 103081155, 185546079, 309243465, 556638237, 927730395, 2783191185]

約数ペア:

[(1, 2783191185), (3, 927730395), (5, 556638237), (9, 309243465), (15, 185546079), (27, 103081155), (45, 61848693), (61, 45626085), (81, 34360385), (135, 20616231), (183, 15208695), (305, 9125217), (405, 6872077), (549, 5069565), (915, 3041739), (1647, 1689855), (2745, 1013913), (4941, 563285), (8235, 337971), (24705, 112657)]