87827955

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 143589888

約数和(自身を除く): 55761933

約数列:

[1, 3, 5, 15, 67, 201, 281, 311, 335, 843, 933, 1005, 1405, 1555, 4215, 4665, 18827, 20837, 56481, 62511, 87391, 94135, 104185, 262173, 282405, 312555, 436955, 1310865, 5855197, 17565591, 29275985, 87827955]

約数ペア:

[(1, 87827955), (3, 29275985), (5, 17565591), (15, 5855197), (67, 1310865), (201, 436955), (281, 312555), (311, 282405), (335, 262173), (843, 104185), (933, 94135), (1005, 87391), (1405, 62511), (1555, 56481), (4215, 20837), (4665, 18827)]