31238935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 15596777

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 967, 2485, 4615, 4835, 6461, 6769, 12571, 32305, 33845, 62855, 68657, 87997, 343285, 439985, 480599, 892541, 2402995, 4462705, 6247787, 31238935]

約数ペア:

[(1, 31238935), (5, 6247787), (7, 4462705), (13, 2402995), (35, 892541), (65, 480599), (71, 439985), (91, 343285), (355, 87997), (455, 68657), (497, 62855), (923, 33845), (967, 32305), (2485, 12571), (4615, 6769), (4835, 6461)]