1806574055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 2720148480

約数和(自身を除く): 913574425

約数列:

[1, 5, 11, 13, 19, 55, 65, 71, 95, 143, 209, 247, 355, 715, 781, 923, 1045, 1235, 1349, 1873, 2717, 3905, 4615, 6745, 9365, 10153, 13585, 14839, 17537, 20603, 24349, 35587, 50765, 74195, 87685, 103015, 121745, 132983, 177935, 192907, 267839, 391457, 462631, 664915, 964535, 1339195, 1462813, 1728779, 1957285, 2313155, 2526677, 5088941, 7314065, 8643895, 12633385, 19016569, 25444705, 27793447, 32846801, 95082845, 138967235, 164234005, 361314811, 1806574055]

約数ペア:

[(1, 1806574055), (5, 361314811), (11, 164234005), (13, 138967235), (19, 95082845), (55, 32846801), (65, 27793447), (71, 25444705), (95, 19016569), (143, 12633385), (209, 8643895), (247, 7314065), (355, 5088941), (715, 2526677), (781, 2313155), (923, 1957285), (1045, 1728779), (1235, 1462813), (1349, 1339195), (1873, 964535), (2717, 664915), (3905, 462631), (4615, 391457), (6745, 267839), (9365, 192907), (10153, 177935), (13585, 132983), (14839, 121745), (17537, 103015), (20603, 87685), (24349, 74195), (35587, 50765)]