31353465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 29029767

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 141, 143, 165, 195, 235, 311, 429, 517, 611, 705, 715, 933, 1551, 1555, 1833, 2145, 2585, 3055, 3421, 4043, 4665, 6721, 7755, 9165, 10263, 12129, 14617, 17105, 20163, 20215, 33605, 43851, 44473, 51315, 60645, 73085, 100815, 133419, 160787, 190021, 219255, 222365, 482361, 570063, 667095, 803935, 950105, 2090231, 2411805, 2850315, 6270693, 10451155, 31353465]

約数ペア:

[(1, 31353465), (3, 10451155), (5, 6270693), (11, 2850315), (13, 2411805), (15, 2090231), (33, 950105), (39, 803935), (47, 667095), (55, 570063), (65, 482361), (141, 222365), (143, 219255), (165, 190021), (195, 160787), (235, 133419), (311, 100815), (429, 73085), (517, 60645), (611, 51315), (705, 44473), (715, 43851), (933, 33605), (1551, 20215), (1555, 20163), (1833, 17105), (2145, 14617), (2585, 12129), (3055, 10263), (3421, 9165), (4043, 7755), (4665, 6721)]