2005735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 2597760

約数和(自身を除く): 592025

約数列:

[1, 5, 19, 43, 95, 215, 491, 817, 2455, 4085, 9329, 21113, 46645, 105565, 401147, 2005735]

約数ペア:

[(1, 2005735), (5, 401147), (19, 105565), (43, 46645), (95, 21113), (215, 9329), (491, 4085), (817, 2455)]