84770755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 113591808

約数和(自身を除く): 28821053

約数列:

[1, 5, 17, 23, 85, 115, 131, 331, 391, 655, 1655, 1955, 2227, 3013, 5627, 7613, 11135, 15065, 28135, 38065, 43361, 51221, 129421, 216805, 256105, 647105, 737137, 997303, 3685685, 4986515, 16954151, 84770755]

約数ペア:

[(1, 84770755), (5, 16954151), (17, 4986515), (23, 3685685), (85, 997303), (115, 737137), (131, 647105), (331, 256105), (391, 216805), (655, 129421), (1655, 51221), (1955, 43361), (2227, 38065), (3013, 28135), (5627, 15065), (7613, 11135)]