27879315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 18348141

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 263, 555, 573, 789, 955, 1315, 2865, 3945, 7067, 9731, 21201, 29193, 35335, 48655, 50233, 106005, 145965, 150699, 251165, 753495, 1858621, 5575863, 9293105, 27879315]

約数ペア:

[(1, 27879315), (3, 9293105), (5, 5575863), (15, 1858621), (37, 753495), (111, 251165), (185, 150699), (191, 145965), (263, 106005), (555, 50233), (573, 48655), (789, 35335), (955, 29193), (1315, 21201), (2865, 9731), (3945, 7067)]