127439295

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5171}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 214493184

約数和(自身を除く): 87053889

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 4929, 5171, 8215, 15513, 24645, 25855, 77565, 160301, 274063, 480903, 801505, 822189, 1370315, 2404515, 4110945, 8495953, 25487859, 42479765, 127439295]

約数ペア:

[(1, 127439295), (3, 42479765), (5, 25487859), (15, 8495953), (31, 4110945), (53, 2404515), (93, 1370315), (155, 822189), (159, 801505), (265, 480903), (465, 274063), (795, 160301), (1643, 77565), (4929, 25855), (5171, 24645), (8215, 15513)]