82861215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{128467}}^1$

素因数の和:128518

約数の個数: 16

約数和(自身を含む): 135662208

約数和(自身を除く): 52800993

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 128467, 385401, 642335, 1927005, 5524081, 16572243, 27620405, 82861215]

約数ペア:

[(1, 82861215), (3, 27620405), (5, 16572243), (15, 5524081), (43, 1927005), (129, 642335), (215, 385401), (645, 128467)]