16124825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 21352800

約数和(自身を除く): 5227975

約数列:

[1, 5, 19, 25, 83, 95, 409, 415, 475, 1577, 2045, 2075, 7771, 7885, 10225, 33947, 38855, 39425, 169735, 194275, 644993, 848675, 3224965, 16124825]

約数ペア:

[(1, 16124825), (5, 3224965), (19, 848675), (25, 644993), (83, 194275), (95, 169735), (409, 39425), (415, 38855), (475, 33947), (1577, 10225), (2045, 7885), (2075, 7771)]