1741825

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 2291334

約数和(自身を除く): 549509

約数列:

[1, 5, 19, 25, 95, 193, 361, 475, 965, 1805, 3667, 4825, 9025, 18335, 69673, 91675, 348365, 1741825]

約数ペア:

[(1, 1741825), (5, 348365), (19, 91675), (25, 69673), (95, 18335), (193, 9025), (361, 4825), (475, 3667), (965, 1805)]