49239915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 80917056

約数和(自身を除く): 31677141

約数列:

[1, 3, 5, 15, 53, 159, 241, 257, 265, 723, 771, 795, 1205, 1285, 3615, 3855, 12773, 13621, 38319, 40863, 61937, 63865, 68105, 185811, 191595, 204315, 309685, 929055, 3282661, 9847983, 16413305, 49239915]

約数ペア:

[(1, 49239915), (3, 16413305), (5, 9847983), (15, 3282661), (53, 929055), (159, 309685), (241, 204315), (257, 191595), (265, 185811), (723, 68105), (771, 63865), (795, 61937), (1205, 40863), (1285, 38319), (3615, 13621), (3855, 12773)]