8100365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 12606720

約数和(自身を除く): 4506355

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 937, 1235, 1729, 4685, 6559, 8645, 12181, 17803, 32795, 60905, 85267, 89015, 124621, 231439, 426335, 623105, 1157195, 1620073, 8100365]

約数ペア:

[(1, 8100365), (5, 1620073), (7, 1157195), (13, 623105), (19, 426335), (35, 231439), (65, 124621), (91, 89015), (95, 85267), (133, 60905), (247, 32795), (455, 17803), (665, 12181), (937, 8645), (1235, 6559), (1729, 4685)]