31876015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{797}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 40410720

約数和(自身を除く): 8534705

約数列:

[1, 5, 19, 95, 421, 797, 2105, 3985, 7999, 15143, 39995, 75715, 335537, 1677685, 6375203, 31876015]

約数ペア:

[(1, 31876015), (5, 6375203), (19, 1677685), (95, 335537), (421, 75715), (797, 39995), (2105, 15143), (3985, 7999)]