6720135

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 11197440

約数和(自身を除く): 4477305

約数列:

[1, 3, 5, 15, 53, 79, 107, 159, 237, 265, 321, 395, 535, 795, 1185, 1605, 4187, 5671, 8453, 12561, 17013, 20935, 25359, 28355, 42265, 62805, 85065, 126795, 448009, 1344027, 2240045, 6720135]

約数ペア:

[(1, 6720135), (3, 2240045), (5, 1344027), (15, 448009), (53, 126795), (79, 85065), (107, 62805), (159, 42265), (237, 28355), (265, 25359), (321, 20935), (395, 17013), (535, 12561), (795, 8453), (1185, 5671), (1605, 4187)]