2863915

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 3564288

約数和(自身を除く): 700373

約数列:

[1, 5, 67, 83, 103, 335, 415, 515, 5561, 6901, 8549, 27805, 34505, 42745, 572783, 2863915]

約数ペア:

[(1, 2863915), (5, 572783), (67, 42745), (83, 34505), (103, 27805), (335, 8549), (415, 6901), (515, 5561)]